Adding upstream version 1.8.2.3.upstream/1.8.2.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 4872 insertions, 0 deletions

diff --git a/cmdline/CMakeLists.txt b/cmdline/CMakeLists.txt
new file mode 100644
index 0000000..8977b45
--- /dev/null
+++ b/cmdline/CMakeLists.txt
@@ -0,0 +1,59 @@
+# Create the executable tasks
+add_executable(apt apt.cc)
+add_executable(apt-cache apt-cache.cc)
+add_executable(apt-get apt-get.cc)
+add_executable(apt-mark apt-mark.cc)
+add_executable(apt-config apt-config.cc)
+add_executable(apt-cdrom apt-cdrom.cc)
+add_executable(apt-helper apt-helper.cc)
+add_executable(apt-sortpkgs apt-sortpkgs.cc)
+add_executable(apt-extracttemplates apt-extracttemplates.cc)
+add_executable(apt-internal-solver apt-internal-solver.cc)
+add_executable(apt-dump-solver apt-dump-solver.cc)
+add_executable(apt-internal-planner apt-internal-planner.cc)
+add_vendor_file(OUTPUT apt-key
+                INPUT apt-key.in
+                MODE 755
+                VARIABLES keyring-filename
+                          keyring-removed-filename
+                          keyring-master-filename
+                          keyring-uri keyring-package)
+
+
+# Link the executables against the libraries
+target_link_libraries(apt apt-pkg apt-private)
+target_link_libraries(apt-cache apt-pkg apt-private)
+target_link_libraries(apt-get apt-pkg apt-private)
+target_link_libraries(apt-config apt-pkg apt-private)
+target_link_libraries(apt-cdrom apt-pkg apt-private)
+target_link_libraries(apt-helper apt-pkg apt-private)
+target_link_libraries(apt-mark apt-pkg apt-private)
+target_link_libraries(apt-sortpkgs apt-pkg apt-private)
+target_link_libraries(apt-extracttemplates apt-pkg apt-inst apt-private)
+target_link_libraries(apt-internal-solver apt-pkg apt-inst apt-private)
+target_link_libraries(apt-dump-solver apt-pkg apt-inst apt-private)
+target_link_libraries(apt-internal-planner apt-pkg apt-inst apt-private)
+
+set_target_properties(apt-dump-solver
+                      PROPERTIES RUNTIME_OUTPUT_DIRECTORY solvers
+                                 RUNTIME_OUTPUT_NAME dump)
+set_target_properties(apt-internal-solver
+                      PROPERTIES RUNTIME_OUTPUT_DIRECTORY solvers
+                                 RUNTIME_OUTPUT_NAME apt)
+set_target_properties(apt-internal-planner
+                      PROPERTIES RUNTIME_OUTPUT_DIRECTORY planners
+                                 RUNTIME_OUTPUT_NAME apt)
+
+# Install the executables
+install(TARGETS apt apt-cache apt-get apt-config apt-cdrom apt-mark apt-sortpkgs
+                apt-extracttemplates
+        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+
+install(TARGETS apt-helper RUNTIME DESTINATION ${CMAKE_INSTALL_LIBEXECDIR}/apt/)
+install(TARGETS apt-dump-solver apt-internal-solver RUNTIME DESTINATION ${CMAKE_INSTALL_LIBEXECDIR}/apt/solvers)
+install(TARGETS apt-internal-planner RUNTIME DESTINATION ${CMAKE_INSTALL_LIBEXECDIR}/apt/planners)
+
+add_slaves(${CMAKE_INSTALL_LIBEXECDIR}/apt/planners ../solvers/dump planners/dump)
+
+# Install the not-to-be-compiled programs
+INSTALL(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/apt-key DESTINATION ${CMAKE_INSTALL_BINDIR})
diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
new file mode 100644
index 0000000..3c0e477
--- /dev/null
+++ b/cmdline/apt-cache.cc
@@ -0,0 +1,1151 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   apt-cache - Manages the cache files
+   
+   apt-cache provides some functions fo manipulating the cache files.
+   It uses the command line interface common to all the APT tools. 
+   
+   Returns 100 on failure, 0 on success.
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/policy.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/sptr.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/version.h>
+
+#include <apt-private/private-cacheset.h>
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-depends.h>
+#include <apt-private/private-main.h>
+#include <apt-private/private-search.h>
+#include <apt-private/private-show.h>
+#include <apt-private/private-unmet.h>
+
+#include <algorithm>
+#include <cstring>
+#include <iomanip>
+#include <iostream>
+#include <list>
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <regex.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <apti18n.h>
+									/*}}}*/
+
+using namespace std;
+
+// DumpPackage - Show a dump of a package record			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool DumpPackage(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+   APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
+
+   for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+   {
+      cout << "Package: " << Pkg.FullName(true) << endl;
+      cout << "Versions: " << endl;
+      for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; ++Cur)
+      {
+	 cout << Cur.VerStr();
+	 for (pkgCache::VerFileIterator Vf = Cur.FileList(); Vf.end() == false; ++Vf)
+	    cout << " (" << Vf.File().FileName() << ")";
+	 cout << endl;
+	 for (pkgCache::DescIterator D = Cur.DescriptionList(); D.end() == false; ++D)
+	 {
+	    cout << " Description Language: " << D.LanguageCode() << endl
+		 << "                 File: " << D.FileList().File().FileName() << endl
+		 << "                  MD5: " << D.md5() << endl;
+	 }
+	 cout << endl;
+      }
+      
+      cout << endl;
+      
+      cout << "Reverse Depends: " << endl;
+      for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() != true; ++D)
+      {
+	 cout << "  " << D.ParentPkg().FullName(true) << ',' << D.TargetPkg().FullName(true);
+	 if (D->Version != 0)
+	    cout << ' ' << DeNull(D.TargetVer()) << endl;
+	 else
+	    cout << endl;
+      }
+      
+      cout << "Dependencies: " << endl;
+      for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; ++Cur)
+      {
+	 cout << Cur.VerStr() << " - ";
+	 for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; ++Dep)
+	    cout << Dep.TargetPkg().FullName(true) << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") ";
+	 cout << endl;
+      }      
+
+      cout << "Provides: " << endl;
+      for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; ++Cur)
+      {
+	 cout << Cur.VerStr() << " - ";
+	 for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; ++Prv)
+	    cout << Prv.ParentPkg().FullName(true) << " (= " << (Prv->ProvideVersion == 0 ? "" : Prv.ProvideVersion()) << ") ";
+	 cout << endl;
+      }
+      cout << "Reverse Provides: " << endl;
+      for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; ++Prv)
+	 cout << Prv.OwnerPkg().FullName(true) << " " << Prv.OwnerVer().VerStr()  << " (= " << (Prv->ProvideVersion == 0 ? "" : Prv.ProvideVersion()) << ")"<< endl;
+   }
+
+   return true;
+}
+									/*}}}*/
+// ShowHashTableStats - Show stats about a hashtable			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static map_pointer_t PackageNext(pkgCache::Package const * const P) { return P->NextPackage; }
+static map_pointer_t GroupNext(pkgCache::Group const * const G) { return G->Next; }
+template<class T>
+static void ShowHashTableStats(std::string Type,
+                               T *StartP,
+                               map_pointer_t *Hashtable,
+                               unsigned long Size,
+			       map_pointer_t(*Next)(T const * const))
+{
+   // hashtable stats for the HashTable
+   unsigned long NumBuckets = Size;
+   unsigned long UsedBuckets = 0;
+   unsigned long UnusedBuckets = 0;
+   unsigned long LongestBucket = 0;
+   unsigned long ShortestBucket = NumBuckets;
+   unsigned long Entries = 0;
+   for (unsigned int i=0; i < NumBuckets; ++i)
+   {
+      T *P = StartP + Hashtable[i];
+      if(P == 0 || P == StartP)
+      {
+         ++UnusedBuckets;
+         continue;
+      }
+      ++UsedBuckets;
+      unsigned long ThisBucketSize = 0;
+      for (; P != StartP; P = StartP + Next(P))
+         ++ThisBucketSize;
+      Entries += ThisBucketSize;
+      LongestBucket = std::max(ThisBucketSize, LongestBucket);
+      ShortestBucket = std::min(ThisBucketSize, ShortestBucket);
+   }
+   cout << "Total buckets in " << Type << ": " << NumBuckets << std::endl;
+   cout << "  Unused: " << UnusedBuckets << std::endl;
+   cout << "  Used: " << UsedBuckets  << std::endl;
+   cout << "  Utilization: " << 100.0 * UsedBuckets/NumBuckets << "%" << std::endl;
+   cout << "  Average entries: " << Entries/(double)UsedBuckets << std::endl;
+   cout << "  Longest: " << LongestBucket << std::endl;
+   cout << "  Shortest: " << ShortestBucket << std::endl;
+}
+									/*}}}*/
+// Stats - Dump some nice statistics					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool Stats(CommandLine &CmdL)
+{
+   if (CmdL.FileSize() > 1) {
+      _error->Error(_("%s does not take any arguments"), "apt-cache stats");
+      return false;
+   }
+
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+
+   if (unlikely(Cache == NULL))
+      return false;
+
+   cout << _("Total package names: ") << Cache->Head().GroupCount << " (" <<
+      SizeToStr(Cache->Head().GroupCount*Cache->Head().GroupSz) << ')' << endl
+        << _("Total package structures: ") << Cache->Head().PackageCount << " (" <<
+      SizeToStr(Cache->Head().PackageCount*Cache->Head().PackageSz) << ')' << endl;
+
+   int Normal = 0;
+   int Virtual = 0;
+   int NVirt = 0;
+   int DVirt = 0;
+   int Missing = 0;
+   pkgCache::PkgIterator I = Cache->PkgBegin();
+   for (;I.end() != true; ++I)
+   {
+      if (I->VersionList != 0 && I->ProvidesList == 0)
+      {
+	 Normal++;
+	 continue;
+      }
+
+      if (I->VersionList != 0 && I->ProvidesList != 0)
+      {
+	 NVirt++;
+	 continue;
+      }
+      
+      if (I->VersionList == 0 && I->ProvidesList != 0)
+      {
+	 // Only 1 provides
+	 if (I.ProvidesList()->NextProvides == 0)
+	 {
+	    DVirt++;
+	 }
+	 else
+	    Virtual++;
+	 continue;
+      }
+      if (I->VersionList == 0 && I->ProvidesList == 0)
+      {
+	 Missing++;
+	 continue;
+      }
+   }
+   cout << _("  Normal packages: ") << Normal << endl;
+   cout << _("  Pure virtual packages: ") << Virtual << endl;
+   cout << _("  Single virtual packages: ") << DVirt << endl;
+   cout << _("  Mixed virtual packages: ") << NVirt << endl;
+   cout << _("  Missing: ") << Missing << endl;
+
+   cout << _("Total distinct versions: ") << Cache->Head().VersionCount << " (" <<
+      SizeToStr(Cache->Head().VersionCount*Cache->Head().VersionSz) << ')' << endl;
+   cout << _("Total distinct descriptions: ") << Cache->Head().DescriptionCount << " (" <<
+      SizeToStr(Cache->Head().DescriptionCount*Cache->Head().DescriptionSz) << ')' << endl;
+   cout << _("Total dependencies: ") << Cache->Head().DependsCount << "/" << Cache->Head().DependsDataCount << " (" <<
+      SizeToStr((Cache->Head().DependsCount*Cache->Head().DependencySz) +
+	    (Cache->Head().DependsDataCount*Cache->Head().DependencyDataSz)) << ')' << endl;
+   cout << _("Total ver/file relations: ") << Cache->Head().VerFileCount << " (" <<
+      SizeToStr(Cache->Head().VerFileCount*Cache->Head().VerFileSz) << ')' << endl;
+   cout << _("Total Desc/File relations: ") << Cache->Head().DescFileCount << " (" <<
+      SizeToStr(Cache->Head().DescFileCount*Cache->Head().DescFileSz) << ')' << endl;
+   cout << _("Total Provides mappings: ") << Cache->Head().ProvidesCount << " (" <<
+      SizeToStr(Cache->Head().ProvidesCount*Cache->Head().ProvidesSz) << ')' << endl;
+
+   // String list stats
+   std::set<map_stringitem_t> stritems;
+   for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G)
+      stritems.insert(G->Name);
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
+   {
+      stritems.insert(P->Arch);
+      for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V)
+      {
+	 if (V->VerStr != 0)
+	    stritems.insert(V->VerStr);
+	 if (V->Section != 0)
+	    stritems.insert(V->Section);
+	 stritems.insert(V->SourcePkgName);
+	 stritems.insert(V->SourceVerStr);
+	 for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D)
+	 {
+	    if (D->Version != 0)
+	       stritems.insert(D->Version);
+	 }
+	 for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D)
+	 {
+	    stritems.insert(D->md5sum);
+	    stritems.insert(D->language_code);
+	 }
+      }
+      for (pkgCache::PrvIterator Prv = P.ProvidesList(); Prv.end() == false; ++Prv)
+      {
+	 if (Prv->ProvideVersion != 0)
+	    stritems.insert(Prv->ProvideVersion);
+      }
+   }
+   for (pkgCache::RlsFileIterator F = Cache->RlsFileBegin(); F != Cache->RlsFileEnd(); ++F)
+   {
+      stritems.insert(F->FileName);
+      stritems.insert(F->Archive);
+      stritems.insert(F->Codename);
+      stritems.insert(F->Version);
+      stritems.insert(F->Origin);
+      stritems.insert(F->Label);
+      stritems.insert(F->Site);
+   }
+   for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); ++F)
+   {
+      stritems.insert(F->FileName);
+      stritems.insert(F->Architecture);
+      stritems.insert(F->Component);
+      stritems.insert(F->IndexType);
+   }
+
+   unsigned long Size = 0;
+   for (std::set<map_stringitem_t>::const_iterator i = stritems.begin(); i != stritems.end(); ++i)
+      Size += strlen(Cache->StrP + *i) + 1;
+   cout << _("Total globbed strings: ") << stritems.size() << " (" << SizeToStr(Size) << ')' << endl;
+   stritems.clear();
+
+   unsigned long Slack = 0;
+   for (int I = 0; I != 7; I++)
+      Slack += Cache->Head().Pools[I].ItemSize*Cache->Head().Pools[I].Count;
+   cout << _("Total slack space: ") << SizeToStr(Slack) << endl;
+
+   unsigned long Total = 0;
+#define APT_CACHESIZE(X,Y) (Cache->Head().X * Cache->Head().Y)
+   Total = Slack + Size +
+      APT_CACHESIZE(GroupCount, GroupSz) +
+      APT_CACHESIZE(PackageCount, PackageSz) +
+      APT_CACHESIZE(VersionCount, VersionSz) +
+      APT_CACHESIZE(DescriptionCount, DescriptionSz) +
+      APT_CACHESIZE(DependsCount, DependencySz) +
+      APT_CACHESIZE(DependsDataCount, DependencyDataSz) +
+      APT_CACHESIZE(ReleaseFileCount, ReleaseFileSz) +
+      APT_CACHESIZE(PackageFileCount, PackageFileSz) +
+      APT_CACHESIZE(VerFileCount, VerFileSz) +
+      APT_CACHESIZE(DescFileCount, DescFileSz) +
+      APT_CACHESIZE(ProvidesCount, ProvidesSz) +
+      (2 * Cache->Head().GetHashTableSize() * sizeof(map_id_t));
+   cout << _("Total space accounted for: ") << SizeToStr(Total) << endl;
+#undef APT_CACHESIZE
+
+   // hashtable stats
+   ShowHashTableStats<pkgCache::Package>("PkgHashTable", Cache->PkgP, Cache->Head().PkgHashTableP(), Cache->Head().GetHashTableSize(), PackageNext);
+   ShowHashTableStats<pkgCache::Group>("GrpHashTable", Cache->GrpP, Cache->Head().GrpHashTableP(), Cache->Head().GetHashTableSize(), GroupNext);
+
+   return true;
+}
+									/*}}}*/
+// Dump - show everything						/*{{{*/
+// ---------------------------------------------------------------------
+/* This is worthless except fer debugging things */
+static bool Dump(CommandLine &)
+{
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   std::cout << "Using Versioning System: " << Cache->VS->Label << std::endl;
+   
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
+   {
+      std::cout << "Package: " << P.FullName(true) << std::endl;
+      for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V)
+      {
+	 std::cout << " Version: " << V.VerStr() << std::endl;
+	 std::cout << "     File: " << V.FileList().File().FileName() << std::endl;
+	 for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D)
+	    std::cout << "  Depends: " << D.TargetPkg().FullName(true) << ' ' << 
+	                     DeNull(D.TargetVer()) << std::endl;
+	 for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D)
+	 {
+	    std::cout << " Description Language: " << D.LanguageCode() << std::endl
+		 << "                 File: " << D.FileList().File().FileName() << std::endl
+		 << "                  MD5: " << D.md5() << std::endl;
+	 } 
+      }      
+   }
+
+   for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F)
+   {
+      std::cout << "File: " << F.FileName() << std::endl;
+      std::cout << " Type: " << F.IndexType() << std::endl;
+      std::cout << " Size: " << F->Size << std::endl;
+      std::cout << " ID: " << F->ID << std::endl;
+      std::cout << " Flags: " << F->Flags << std::endl;
+      std::cout << " Time: " << TimeRFC1123(F->mtime, true) << std::endl;
+      std::cout << " Archive: " << DeNull(F.Archive()) << std::endl;
+      std::cout << " Component: " << DeNull(F.Component()) << std::endl;
+      std::cout << " Version: " << DeNull(F.Version()) << std::endl;
+      std::cout << " Origin: " << DeNull(F.Origin()) << std::endl;
+      std::cout << " Site: " << DeNull(F.Site()) << std::endl;
+      std::cout << " Label: " << DeNull(F.Label()) << std::endl;
+      std::cout << " Architecture: " << DeNull(F.Architecture()) << std::endl;
+   }
+
+   return true;
+}
+									/*}}}*/
+// DumpAvail - Print out the available list				/*{{{*/
+// ---------------------------------------------------------------------
+/* This is needed to make dpkg --merge happy.. I spent a bit of time to 
+   make this run really fast, perhaps I went a little overboard.. */
+static bool DumpAvail(CommandLine &)
+{
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL || CacheFile.BuildPolicy() == false))
+      return false;
+
+   auto const Count = Cache->HeaderP->PackageCount+1;
+   pkgCache::VerFile **VFList = new pkgCache::VerFile *[Count];
+   memset(VFList,0,sizeof(*VFList)*Count);
+   
+   // Map versions that we want to write out onto the VerList array.
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
+   {    
+      if (P->VersionList == 0)
+	 continue;
+      
+      /* Find the proper version to use. If the policy says there are no
+         possible selections we return the installed version, if available..
+       	 This prevents dselect from making it obsolete. */
+      pkgCache::VerIterator V = CacheFile.GetPolicy()->GetCandidateVer(P);
+      if (V.end() == true)
+      {
+	 if (P->CurrentVer == 0)
+	    continue;
+	 V = P.CurrentVer();
+      }
+      
+      pkgCache::VerFileIterator VF = V.FileList();
+      for (; VF.end() == false ; ++VF)
+	 if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0)
+	    break;
+      
+      /* Okay, here we have a bit of a problem.. The policy has selected the
+         currently installed package - however it only exists in the
+       	 status file.. We need to write out something or dselect will mark
+         the package as obsolete! Thus we emit the status file entry, but
+         below we remove the status line to make it valid for the 
+         available file. However! We only do this if their do exist *any*
+         non-source versions of the package - that way the dselect obsolete
+         handling works OK. */
+      if (VF.end() == true)
+      {
+	 for (pkgCache::VerIterator Cur = P.VersionList(); Cur.end() != true; ++Cur)
+	 {
+	    for (VF = Cur.FileList(); VF.end() == false; ++VF)
+	    {	 
+	       if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0)
+	       {
+		  VF = V.FileList();
+		  break;
+	       }
+	    }
+	    
+	    if (VF.end() == false)
+	       break;
+	 }
+      }
+      
+      VFList[P->ID] = VF;
+   }
+   
+   LocalitySort(VFList,Count,sizeof(*VFList));
+
+   std::vector<pkgTagSection::Tag> RW;
+   RW.push_back(pkgTagSection::Tag::Remove("Status"));
+   RW.push_back(pkgTagSection::Tag::Remove("Config-Version"));
+   FileFd stdoutfd;
+   stdoutfd.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, false);
+
+   // Iterate over all the package files and write them out.
+   char *Buffer = new char[Cache->HeaderP->MaxVerFileSize+10];
+   for (pkgCache::VerFile **J = VFList; *J != 0;)
+   {
+      pkgCache::PkgFileIterator File(*Cache,(*J)->File + Cache->PkgFileP);
+      // FIXME: Add support for volatile/with-source files
+      FileFd PkgF(File.FileName(),FileFd::ReadOnly, FileFd::Extension);
+      if (_error->PendingError() == true)
+	 break;
+      
+      /* Write all of the records from this package file, since we
+       	 already did locality sorting we can now just seek through the
+       	 file in read order. We apply 1 more optimization here, since often
+       	 there will be < 1 byte gaps between records (for the \n) we read that
+       	 into the next buffer and offset a bit.. */
+      unsigned long Pos = 0;
+      for (; *J != 0; J++)
+      {
+	 if ((*J)->File + Cache->PkgFileP != File)
+	    break;
+	 
+	 const pkgCache::VerFile &VF = **J;
+
+	 // Read the record and then write it out again.
+	 unsigned long Jitter = VF.Offset - Pos;
+	 if (Jitter > 8)
+	 {
+	    if (PkgF.Seek(VF.Offset) == false)
+	       break;
+	    Jitter = 0;
+	 }
+	 
+	 if (PkgF.Read(Buffer,VF.Size + Jitter) == false)
+	    break;
+	 Buffer[VF.Size + Jitter] = '\n';
+
+	 // See above..
+	 if ((File->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource)
+	 {
+	    pkgTagSection Tags;
+	    if (Tags.Scan(Buffer+Jitter,VF.Size+1) == false ||
+		Tags.Write(stdoutfd, NULL, RW) == false ||
+		stdoutfd.Write("\n", 1) == false)
+	    {
+	       _error->Error("Internal Error, Unable to parse a package record");
+	       break;
+	    }
+	 }
+	 else
+	 {
+	    if (stdoutfd.Write(Buffer + Jitter, VF.Size + 1) == false)
+	       break;
+	 }
+
+	 Pos = VF.Offset + VF.Size;
+      }
+
+      if (_error->PendingError() == true)
+         break;
+   }
+
+   delete [] Buffer;
+   delete [] VFList;
+   return !_error->PendingError();
+}
+									/*}}}*/
+// xvcg - Generate a graph for xvcg					/*{{{*/
+// ---------------------------------------------------------------------
+// Code contributed from Junichi Uekawa <dancer@debian.org> on 20 June 2002.
+
+static bool XVcg(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false);
+   
+   /* Normal packages are boxes
+      Pure Provides are triangles
+      Mixed are diamonds
+      rhomb are missing packages*/
+   const char *Shapes[] = {"ellipse","triangle","box","rhomb"};
+   
+   /* Initialize the list of packages to show.
+      1 = To Show
+      2 = To Show no recurse
+      3 = Emitted no recurse
+      4 = Emitted
+      0 = None */
+   enum States {None=0, ToShow, ToShowNR, DoneNR, Done};
+   enum TheFlags {ForceNR=(1<<0)};
+   auto PackageCount = Cache->Head().PackageCount;
+   unsigned char *Show = new unsigned char[PackageCount];
+   unsigned char *Flags = new unsigned char[PackageCount];
+   unsigned char *ShapeMap = new unsigned char[PackageCount];
+   
+   // Show everything if no arguments given
+   if (CmdL.FileList[1] == 0)
+      for (decltype(PackageCount) I = 0; I != PackageCount; ++I)
+	 Show[I] = ToShow;
+   else
+      for (decltype(PackageCount) I = 0; I != PackageCount; ++I)
+	 Show[I] = None;
+   memset(Flags,0,sizeof(*Flags)*PackageCount);
+   
+   // Map the shapes
+   for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
+   {   
+      if (Pkg->VersionList == 0)
+      {
+	 // Missing
+	 if (Pkg->ProvidesList == 0)
+	    ShapeMap[Pkg->ID] = 0;
+	 else
+	    ShapeMap[Pkg->ID] = 1;
+      }
+      else
+      {
+	 // Normal
+	 if (Pkg->ProvidesList == 0)
+	    ShapeMap[Pkg->ID] = 2;
+	 else
+	    ShapeMap[Pkg->ID] = 3;
+      }
+   }
+
+   // Load the list of packages from the command line into the show list
+   APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+   std::list<APT::CacheSetHelper::PkgModifier> mods;
+   mods.push_back(APT::CacheSetHelper::PkgModifier(0, ",", APT::PackageSet::Modifier::POSTFIX));
+   mods.push_back(APT::CacheSetHelper::PkgModifier(1, "^", APT::PackageSet::Modifier::POSTFIX));
+   std::map<unsigned short, APT::PackageSet> pkgsets =
+		APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper);
+
+   for (APT::PackageSet::const_iterator Pkg = pkgsets[0].begin();
+	Pkg != pkgsets[0].end(); ++Pkg)
+      Show[Pkg->ID] = ToShow;
+   for (APT::PackageSet::const_iterator Pkg = pkgsets[1].begin();
+	Pkg != pkgsets[1].end(); ++Pkg)
+   {
+      Show[Pkg->ID] = ToShow;
+      Flags[Pkg->ID] |= ForceNR;
+   }
+
+   // Little header
+   cout << "graph: { title: \"packages\"" << endl <<
+     "xmax: 700 ymax: 700 x: 30 y: 30" << endl <<
+     "layout_downfactor: 8" << endl;
+
+   bool Act = true;
+   while (Act == true)
+   {
+      Act = false;
+      for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
+      {
+	 // See we need to show this package
+	 if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR)
+	    continue;
+
+	 //printf ("node: { title: \"%s\" label: \"%s\" }\n", Pkg.Name(), Pkg.Name());
+	 
+	 // Colour as done
+	 if (Show[Pkg->ID] == ToShowNR || (Flags[Pkg->ID] & ForceNR) == ForceNR)
+	 {
+	    // Pure Provides and missing packages have no deps!
+	    if (ShapeMap[Pkg->ID] == 0 || ShapeMap[Pkg->ID] == 1)
+	       Show[Pkg->ID] = Done;
+	    else
+	       Show[Pkg->ID] = DoneNR;
+	 }	 
+	 else
+	    Show[Pkg->ID] = Done;
+	 Act = true;
+
+	 // No deps to map out
+	 if (Pkg->VersionList == 0 || Show[Pkg->ID] == DoneNR)
+	    continue;
+	 
+	 pkgCache::VerIterator Ver = Pkg.VersionList();
+	 for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D)
+	 {
+	    // See if anything can meet this dep
+	    // Walk along the actual package providing versions
+	    bool Hit = false;
+	    pkgCache::PkgIterator DPkg = D.TargetPkg();
+	    for (pkgCache::VerIterator I = DPkg.VersionList();
+		      I.end() == false && Hit == false; ++I)
+	    {
+	       if (Cache->VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true)
+		  Hit = true;
+	    }
+	    
+	    // Follow all provides
+	    for (pkgCache::PrvIterator I = DPkg.ProvidesList(); 
+		      I.end() == false && Hit == false; ++I)
+	    {
+	       if (Cache->VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false)
+		  Hit = true;
+	    }
+	    
+
+	    // Only graph critical deps	    
+	    if (D.IsCritical() == true)
+	    {
+	       printf ("edge: { sourcename: \"%s\" targetname: \"%s\" class: 2 ",Pkg.FullName(true).c_str(), D.TargetPkg().FullName(true).c_str() );
+	       
+	       // Colour the node for recursion
+	       if (Show[D.TargetPkg()->ID] <= DoneNR)
+	       {
+		  /* If a conflicts does not meet anything in the database
+		     then show the relation but do not recurse */
+		  if (Hit == false && D.IsNegative() == true)
+		  {
+		     if (Show[D.TargetPkg()->ID] == None && 
+			 Show[D.TargetPkg()->ID] != ToShow)
+			Show[D.TargetPkg()->ID] = ToShowNR;
+		  }		  
+		  else
+		  {
+		     if (GivenOnly == true && Show[D.TargetPkg()->ID] != ToShow)
+			Show[D.TargetPkg()->ID] = ToShowNR;
+		     else
+			Show[D.TargetPkg()->ID] = ToShow;
+		  }
+	       }
+	       
+	       // Edge colour
+	       switch(D->Type)
+	       {
+		  case pkgCache::Dep::Conflicts:
+		    printf("label: \"conflicts\" color: lightgreen }\n");
+		    break;
+		  case pkgCache::Dep::DpkgBreaks:
+		    printf("label: \"breaks\" color: lightgreen }\n");
+		    break;
+		  case pkgCache::Dep::Obsoletes:
+		    printf("label: \"obsoletes\" color: lightgreen }\n");
+		    break;
+		  
+		  case pkgCache::Dep::PreDepends:
+		    printf("label: \"predepends\" color: blue }\n");
+		    break;
+		  
+		  default:
+		    printf("}\n");
+		  break;
+	       }	       
+	    }	    
+	 }
+      }
+   }   
+   
+   /* Draw the box colours after the fact since we can not tell what colour
+      they should be until everything is finished drawing */
+   for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
+   {
+      if (Show[Pkg->ID] < DoneNR)
+	 continue;
+
+      if (Show[Pkg->ID] == DoneNR)
+	 printf("node: { title: \"%s\" label: \"%s\" color: orange shape: %s }\n", Pkg.FullName(true).c_str(), Pkg.FullName(true).c_str(),
+		Shapes[ShapeMap[Pkg->ID]]);
+      else
+	printf("node: { title: \"%s\" label: \"%s\" shape: %s }\n", Pkg.FullName(true).c_str(), Pkg.FullName(true).c_str(),
+		Shapes[ShapeMap[Pkg->ID]]);
+      
+   }
+
+   delete[] Show;
+   delete[] Flags;
+   delete[] ShapeMap;
+
+   printf("}\n");
+   return true;
+}
+									/*}}}*/
+// Dotty - Generate a graph for Dotty					/*{{{*/
+// ---------------------------------------------------------------------
+/* Dotty is the graphvis program for generating graphs. It is a fairly
+   simple queuing algorithm that just writes dependencies and nodes. 
+   http://www.research.att.com/sw/tools/graphviz/ */
+static bool Dotty(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false);
+   
+   /* Normal packages are boxes
+      Pure Provides are triangles
+      Mixed are diamonds
+      Hexagons are missing packages*/
+   const char *Shapes[] = {"hexagon","triangle","box","diamond"};
+   
+   /* Initialize the list of packages to show.
+      1 = To Show
+      2 = To Show no recurse
+      3 = Emitted no recurse
+      4 = Emitted
+      0 = None */
+   enum States {None=0, ToShow, ToShowNR, DoneNR, Done};
+   enum TheFlags {ForceNR=(1<<0)};
+   auto PackageCount = Cache->Head().PackageCount;
+   unsigned char *Show = new unsigned char[PackageCount];
+   unsigned char *Flags = new unsigned char[PackageCount];
+   unsigned char *ShapeMap = new unsigned char[PackageCount];
+   
+   // Show everything if no arguments given
+   if (CmdL.FileList[1] == 0)
+      for (decltype(PackageCount) I = 0; I != PackageCount; ++I)
+	 Show[I] = ToShow;
+   else
+      for (decltype(PackageCount) I = 0; I != PackageCount; ++I)
+	 Show[I] = None;
+   memset(Flags,0,sizeof(*Flags)*PackageCount);
+   
+   // Map the shapes
+   for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
+   {   
+      if (Pkg->VersionList == 0)
+      {
+	 // Missing
+	 if (Pkg->ProvidesList == 0)
+	    ShapeMap[Pkg->ID] = 0;
+	 else
+	    ShapeMap[Pkg->ID] = 1;
+      }
+      else
+      {
+	 // Normal
+	 if (Pkg->ProvidesList == 0)
+	    ShapeMap[Pkg->ID] = 2;
+	 else
+	    ShapeMap[Pkg->ID] = 3;
+      }
+   }
+
+   // Load the list of packages from the command line into the show list
+   APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+   std::list<APT::CacheSetHelper::PkgModifier> mods;
+   mods.push_back(APT::CacheSetHelper::PkgModifier(0, ",", APT::PackageSet::Modifier::POSTFIX));
+   mods.push_back(APT::CacheSetHelper::PkgModifier(1, "^", APT::PackageSet::Modifier::POSTFIX));
+   std::map<unsigned short, APT::PackageSet> pkgsets =
+		APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper);
+
+   for (APT::PackageSet::const_iterator Pkg = pkgsets[0].begin();
+	Pkg != pkgsets[0].end(); ++Pkg)
+      Show[Pkg->ID] = ToShow;
+   for (APT::PackageSet::const_iterator Pkg = pkgsets[1].begin();
+	Pkg != pkgsets[1].end(); ++Pkg)
+   {
+      Show[Pkg->ID] = ToShow;
+      Flags[Pkg->ID] |= ForceNR;
+   }
+
+   // Little header
+   printf("digraph packages {\n");
+   printf("concentrate=true;\n");
+   printf("size=\"30,40\";\n");
+   
+   bool Act = true;
+   while (Act == true)
+   {
+      Act = false;
+      for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
+      {
+	 // See we need to show this package
+	 if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR)
+	    continue;
+	 
+	 // Colour as done
+	 if (Show[Pkg->ID] == ToShowNR || (Flags[Pkg->ID] & ForceNR) == ForceNR)
+	 {
+	    // Pure Provides and missing packages have no deps!
+	    if (ShapeMap[Pkg->ID] == 0 || ShapeMap[Pkg->ID] == 1)
+	       Show[Pkg->ID] = Done;
+	    else
+	       Show[Pkg->ID] = DoneNR;
+	 }	 
+	 else
+	    Show[Pkg->ID] = Done;
+	 Act = true;
+
+	 // No deps to map out
+	 if (Pkg->VersionList == 0 || Show[Pkg->ID] == DoneNR)
+	    continue;
+	 
+	 pkgCache::VerIterator Ver = Pkg.VersionList();
+	 for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D)
+	 {
+	    // See if anything can meet this dep
+	    // Walk along the actual package providing versions
+	    bool Hit = false;
+	    pkgCache::PkgIterator DPkg = D.TargetPkg();
+	    for (pkgCache::VerIterator I = DPkg.VersionList();
+		      I.end() == false && Hit == false; ++I)
+	    {
+	       if (Cache->VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true)
+		  Hit = true;
+	    }
+	    
+	    // Follow all provides
+	    for (pkgCache::PrvIterator I = DPkg.ProvidesList(); 
+		      I.end() == false && Hit == false; ++I)
+	    {
+	       if (Cache->VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false)
+		  Hit = true;
+	    }
+	    
+	    // Only graph critical deps	    
+	    if (D.IsCritical() == true)
+	    {
+	       printf("\"%s\" -> \"%s\"",Pkg.FullName(true).c_str(),D.TargetPkg().FullName(true).c_str());
+	       
+	       // Colour the node for recursion
+	       if (Show[D.TargetPkg()->ID] <= DoneNR)
+	       {
+		  /* If a conflicts does not meet anything in the database
+		     then show the relation but do not recurse */
+		  if (Hit == false && D.IsNegative() == true)
+		  {
+		     if (Show[D.TargetPkg()->ID] == None && 
+			 Show[D.TargetPkg()->ID] != ToShow)
+			Show[D.TargetPkg()->ID] = ToShowNR;
+		  }		  
+		  else
+		  {
+		     if (GivenOnly == true && Show[D.TargetPkg()->ID] != ToShow)
+			Show[D.TargetPkg()->ID] = ToShowNR;
+		     else
+			Show[D.TargetPkg()->ID] = ToShow;
+		  }
+	       }
+	       
+	       // Edge colour
+	       switch(D->Type)
+	       {
+		  case pkgCache::Dep::Conflicts:
+		  case pkgCache::Dep::Obsoletes:
+		  case pkgCache::Dep::DpkgBreaks:
+		  printf("[color=springgreen];\n");
+		  break;
+		  
+		  case pkgCache::Dep::PreDepends:
+		  printf("[color=blue];\n");
+		  break;
+		  
+		  default:
+		  printf(";\n");
+		  break;
+	       }	       
+	    }	    
+	 }
+      }
+   }   
+   
+   /* Draw the box colours after the fact since we can not tell what colour
+      they should be until everything is finished drawing */
+   for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
+   {
+      if (Show[Pkg->ID] < DoneNR)
+	 continue;
+      
+      // Orange box for early recursion stoppage
+      if (Show[Pkg->ID] == DoneNR)
+	 printf("\"%s\" [color=orange,shape=%s];\n",Pkg.FullName(true).c_str(),
+		Shapes[ShapeMap[Pkg->ID]]);
+      else
+	 printf("\"%s\" [shape=%s];\n",Pkg.FullName(true).c_str(),
+		Shapes[ShapeMap[Pkg->ID]]);
+   }
+   
+   printf("}\n");
+   delete[] Show;
+   delete[] Flags;
+   delete[] ShapeMap;
+   return true;
+}
+									/*}}}*/
+/* ShowAuto - show automatically installed packages (sorted)		{{{*/
+static bool ShowAuto(CommandLine &)
+{
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgDepCache *DepCache = CacheFile.GetDepCache();
+   if (unlikely(Cache == NULL || DepCache == NULL))
+      return false;
+
+   std::vector<string> packages;
+   packages.reserve(Cache->HeaderP->PackageCount / 3);
+   
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
+      if ((*DepCache)[P].Flags & pkgCache::Flag::Auto)
+         packages.push_back(P.Name());
+
+    std::sort(packages.begin(), packages.end());
+    
+    for (vector<string>::iterator I = packages.begin(); I != packages.end(); ++I)
+            cout << *I << "\n";
+
+   _error->Notice(_("This command is deprecated. Please use 'apt-mark showauto' instead."));
+   return true;
+}
+									/*}}}*/
+// ShowPkgNames - Show package names					/*{{{*/
+// ---------------------------------------------------------------------
+/* This does a prefix match on the first argument */
+static bool ShowPkgNames(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   if (unlikely(CacheFile.BuildCaches(NULL, false) == false))
+      return false;
+   pkgCache::GrpIterator I = CacheFile.GetPkgCache()->GrpBegin();
+   bool const All = _config->FindB("APT::Cache::AllNames","false");
+
+   if (CmdL.FileList[1] != 0)
+   {
+      for (;I.end() != true; ++I)
+      {
+	 if (All == false && I->FirstPackage == 0)
+	    continue;
+	 if (I.FindPkg("any")->VersionList == 0)
+	    continue;
+	 if (strncmp(I.Name(),CmdL.FileList[1],strlen(CmdL.FileList[1])) == 0)
+	    cout << I.Name() << endl;
+      }
+
+      return true;
+   }
+   
+   // Show all pkgs
+   for (;I.end() != true; ++I)
+   {
+      if (All == false && I->FirstPackage == 0)
+	 continue;
+      if (I.FindPkg("any")->VersionList == 0)
+	 continue;
+      cout << I.Name() << endl;
+   }
+   
+   return true;
+}
+									/*}}}*/
+// Madison - Look a bit like katie's madison				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool Madison(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgSourceList *SrcList = CacheFile.GetSourceList();
+
+   if (SrcList == 0)
+      return false;
+
+   // Create the src text record parsers and ignore errors about missing
+   // deb-src lines that are generated from pkgSrcRecords::pkgSrcRecords
+   pkgSrcRecords SrcRecs(*SrcList);
+   if (_error->PendingError() == true)
+      _error->Discard();
+
+   APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   {
+      _error->PushToStack();
+      APT::PackageList pkgset = APT::PackageList::FromString(CacheFile, *I, helper);
+      for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+      {
+         for (pkgCache::VerIterator V = Pkg.VersionList(); V.end() == false; ++V)
+         {
+            for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; ++VF)
+            {
+// This might be nice, but wouldn't uniquely identify the source -mdz
+//                if (VF.File().Archive() != 0)
+//                {
+//                   cout << setw(10) << Pkg.Name() << " | " << setw(10) << V.VerStr() << " | "
+//                        << VF.File().Archive() << endl;
+//                }
+
+               // Locate the associated index files so we can derive a description
+               for (pkgSourceList::const_iterator S = SrcList->begin(); S != SrcList->end(); ++S)
+               {
+                    vector<pkgIndexFile *> *Indexes = (*S)->GetIndexFiles();
+                    for (vector<pkgIndexFile *>::const_iterator IF = Indexes->begin();
+                         IF != Indexes->end(); ++IF)
+                    {
+                         if ((*IF)->FindInCache(*(VF.File().Cache())) == VF.File())
+                         {
+                                   cout << setw(10) << Pkg.FullName(true) << " | " << setw(10) << V.VerStr() << " | "
+                                        << (*IF)->Describe(true) << endl;
+                         }
+                    }
+               }
+            }
+         }
+      }
+
+      SrcRecs.Restart();
+      pkgSrcRecords::Parser *SrcParser;
+      bool foundSomething = false;
+      while ((SrcParser = SrcRecs.Find(*I, false)) != 0)
+      {
+         foundSomething = true;
+         // Maybe support Release info here too eventually
+         cout << setw(10) << SrcParser->Package() << " | "
+              << setw(10) << SrcParser->Version() << " | "
+              << SrcParser->Index().Describe(true) << endl;
+      }
+      if (foundSomething == true)
+	 _error->RevertToStack();
+      else
+	 _error->MergeWithStack();
+   }
+
+   return true;
+}
+									/*}}}*/
+// GenCaches - Call the main cache generator				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool GenCaches(CommandLine &)
+{
+   OpTextProgress Progress(*_config);
+
+   pkgCacheFile CacheFile;
+   return CacheFile.BuildCaches(&Progress, true);
+}
+									/*}}}*/
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   std::cout <<
+    _("Usage: apt-cache [options] command\n"
+      "       apt-cache [options] show pkg1 [pkg2 ...]\n"
+      "\n"
+      "apt-cache queries and displays available information about installed\n"
+      "and installable packages. It works exclusively on the data acquired\n"
+      "into the local cache via the 'update' command of e.g. apt-get. The\n"
+      "displayed information may therefore be outdated if the last update was\n"
+      "too long ago, but in exchange apt-cache works independently of the\n"
+      "availability of the configured sources (e.g. offline).\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {
+      {"gencaches",&GenCaches, nullptr},
+      {"showsrc",&ShowSrcPackage, _("Show source records")},
+      {"showpkg",&DumpPackage, nullptr},
+      {"stats",&Stats, nullptr},
+      {"dump",&Dump, nullptr},
+      {"dumpavail",&DumpAvail, nullptr},
+      {"unmet",&UnMet, nullptr},
+      {"search",&DoSearch, _("Search the package list for a regex pattern")},
+      {"depends",&Depends, _("Show raw dependency information for a package")},
+      {"rdepends",&RDepends, _("Show reverse dependency information for a package")},
+      {"dotty",&Dotty, nullptr},
+      {"xvcg",&XVcg, nullptr},
+      {"show",&ShowPackage, _("Show a readable record for the package")},
+      {"pkgnames",&ShowPkgNames, _("List the names of all packages in the system")},
+      {"showauto",&ShowAuto, nullptr},
+      {"policy",&Policy, _("Show policy settings")},
+      {"madison",&Madison, nullptr},
+      {nullptr, nullptr, nullptr}
+   };
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   // Parse the command line and initialize the package library
+   CommandLine CmdL;
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_CACHE, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
+
+   InitOutput();
+
+   if (_config->Exists("APT::Cache::Generate") == true)
+      _config->Set("pkgCacheFile::Generate", _config->FindB("APT::Cache::Generate", true));
+
+   return DispatchCommandLine(CmdL, Cmds);
+}
+									/*}}}*/
diff --git a/cmdline/apt-cdrom.cc b/cmdline/apt-cdrom.cc
new file mode 100644
index 0000000..e9218ae
--- /dev/null
+++ b/cmdline/apt-cdrom.cc
@@ -0,0 +1,235 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   APT CDROM - Tool for handling APT's CDROM database.
+   
+   Currently the only option is 'add' which will take the current CD
+   in the drive and add it into the database.
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cdrom.h>
+#include <apt-pkg/cdromutl.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/strutl.h>
+
+#include <iostream>
+#include <string>
+#include <vector>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
+#include <apt-private/private-output.h>
+
+#include <apti18n.h>
+									/*}}}*/
+
+using namespace std;
+
+class pkgCdromTextStatus : public pkgCdromStatus			/*{{{*/
+{
+protected:
+   OpTextProgress Progress;
+   void Prompt(const char *Text);
+   string PromptLine(const char *Text);
+   bool AskCdromName(string &name) APT_OVERRIDE;
+
+public:
+   virtual void Update(string text, int current) APT_OVERRIDE;
+   virtual bool ChangeCdrom() APT_OVERRIDE;
+   virtual OpProgress* GetOpProgress() APT_OVERRIDE;
+};
+
+void pkgCdromTextStatus::Prompt(const char *Text)
+{
+   char C;
+   cout << Text << ' ' << flush;
+   if (read(STDIN_FILENO,&C,1) < 0)
+      _error->Errno("pkgCdromTextStatus::Prompt",
+                    "Failed to read from standard input (not a terminal?)");
+   if (C != '\n')
+      cout << endl;
+}
+
+string pkgCdromTextStatus::PromptLine(const char *Text)
+{
+   cout << Text << ':' << endl;
+
+   string Res;
+   getline(cin,Res);
+   return Res;
+}
+
+bool pkgCdromTextStatus::AskCdromName(string &name)
+{
+   cout << _("Please provide a name for this Disc, such as 'Debian 5.0.3 Disk 1'") << flush;
+   name = PromptLine("");
+
+   return true;
+}
+
+
+void pkgCdromTextStatus::Update(string text, int /*current*/)
+{
+   if(text.size() > 0)
+      cout << text << flush;
+}
+
+bool pkgCdromTextStatus::ChangeCdrom()
+{
+   Prompt(_("Please insert a Disc in the drive and press [Enter]"));
+   return true;
+}
+
+APT_PURE OpProgress* pkgCdromTextStatus::GetOpProgress()
+{
+   return &Progress;
+}
+									/*}}}*/
+// AddOrIdent - Add or Ident a CDROM					/*{{{*/
+static bool AddOrIdent(bool const Add)
+{
+   pkgUdevCdromDevices UdevCdroms;
+   pkgCdromTextStatus log;
+   pkgCdrom cdrom;
+
+   bool oneSuccessful = false;
+   bool AutoDetect = _config->FindB("Acquire::cdrom::AutoDetect", true);
+   if (AutoDetect == true && UdevCdroms.Dlopen() == true)
+   {
+      bool const Debug = _config->FindB("Debug::Acquire::cdrom", false);
+      std::string const CDMount = _config->Find("Acquire::cdrom::mount");
+      bool const NoMount = _config->FindB("APT::CDROM::NoMount", false);
+      if (NoMount == false)
+	 _config->Set("APT::CDROM::NoMount", true);
+
+      vector<struct CdromDevice> const v = UdevCdroms.Scan();
+      for (std::vector<struct CdromDevice>::const_iterator cd = v.begin(); cd != v.end(); ++cd)
+      {
+	 if (Debug)
+	    clog << "Looking at device:"
+	       << "\tDeviveName: '" << cd->DeviceName << "'"
+	       << "\tIsMounted: '" << cd->Mounted << "'"
+	       << "\tMountPoint: '" << cd->MountPath << "'"
+	       << endl;
+
+	 std::string AptMountPoint;
+	 if (cd->Mounted)
+	    _config->Set("Acquire::cdrom::mount", cd->MountPath);
+	 else if (NoMount == true)
+	    continue;
+	 else
+	 {
+	    AptMountPoint = _config->FindDir("Dir::Media::MountPath");
+	    if (FileExists(AptMountPoint) == false)
+	       mkdir(AptMountPoint.c_str(), 0750);
+	    if(MountCdrom(AptMountPoint, cd->DeviceName) == false)
+	    {
+	       _error->Warning(_("Failed to mount '%s' to '%s'"), cd->DeviceName.c_str(), AptMountPoint.c_str());
+	       continue;
+	    }
+	    _config->Set("Acquire::cdrom::mount", AptMountPoint);
+	 }
+
+	 _error->PushToStack();
+	 if (Add == true)
+	    oneSuccessful = cdrom.Add(&log);
+	 else
+	 {
+	    std::string id;
+	    oneSuccessful = cdrom.Ident(id, &log);
+	 }
+	 _error->MergeWithStack();
+
+	 if (AptMountPoint.empty() == false)
+	    UnmountCdrom(AptMountPoint);
+      }
+      if (NoMount == false)
+	 _config->Set("APT::CDROM::NoMount", NoMount);
+      _config->Set("Acquire::cdrom::mount", CDMount);
+   }
+
+   // fallback if auto-detect didn't work
+   if (oneSuccessful == false)
+   {
+      _error->PushToStack();
+      if (Add == true)
+	 oneSuccessful = cdrom.Add(&log);
+      else
+      {
+	 std::string id;
+	 oneSuccessful = cdrom.Ident(id, &log);
+      }
+      _error->MergeWithStack();
+   }
+
+   if (oneSuccessful == false)
+      _error->Error("%s", _("No CD-ROM could be auto-detected or found using the default mount point.\n"
+      "You may try the --cdrom option to set the CD-ROM mount point.\n"
+      "See 'man apt-cdrom' for more information about the CD-ROM auto-detection and mount point."));
+   else if (Add == true)
+      cout << _("Repeat this process for the rest of the CDs in your set.") << endl;
+
+   return oneSuccessful;
+}
+									/*}}}*/
+// DoAdd - Add a new CDROM						/*{{{*/
+// ---------------------------------------------------------------------
+/* This does the main add bit.. We show some status and things. The
+   sequence is to mount/umount the CD, Ident it then scan it for package
+   files and reduce that list. Then we copy over the package files and
+   verify them. Then rewrite the database files */
+static bool DoAdd(CommandLine &)
+{
+   return AddOrIdent(true);
+}
+									/*}}}*/
+// DoIdent - Ident a CDROM						/*{{{*/
+static bool DoIdent(CommandLine &)
+{
+   return AddOrIdent(false);
+}
+									/*}}}*/
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   std::cout <<
+      _("Usage: apt-cdrom [options] command\n"
+      "\n"
+      "apt-cdrom is used to add CDROM's, USB flashdrives and other removable\n"
+      "media types as package sources to APT. The mount point and device\n"
+      "information is taken from apt.conf(5), udev(7) and fstab(5).\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {
+      {"add", &DoAdd, "Add a CDROM"},
+      {"ident", &DoIdent, "Report the identity of a CDROM"},
+      {nullptr, nullptr, nullptr}
+   };
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   // Parse the command line and initialize the package library
+   CommandLine CmdL;
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_CDROM, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
+
+   InitOutput();
+
+   return DispatchCommandLine(CmdL, Cmds);
+}
+									/*}}}*/
diff --git a/cmdline/apt-config.cc b/cmdline/apt-config.cc
new file mode 100644
index 0000000..8ad7cac
--- /dev/null
+++ b/cmdline/apt-config.cc
@@ -0,0 +1,144 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   APT Config - Program to manipulate APT configuration files
+   
+   This program will parse a config file and then do something with it.
+   
+   Commands:
+     shell - Shell mode. After this a series of word pairs should occur.
+             The first is the environment var to set and the second is
+             the key to set it from. Use like: 
+ eval `apt-config shell QMode apt::QMode`
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/strutl.h>
+
+#include <iostream>
+#include <map>
+#include <string>
+#include <vector>
+#include <string.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
+
+#include <apti18n.h>
+									/*}}}*/
+using namespace std;
+
+// DoShell - Handle the shell command					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool DoShell(CommandLine &CmdL)
+{
+   for (const char **I = CmdL.FileList + 1; *I != 0; I += 2)
+   {
+      if (I[1] == 0 || strlen(I[1]) == 0)
+	 return _error->Error(_("Arguments not in pairs"));
+
+      string key = I[1];
+      if (key.end()[-1] == '/') // old directory format
+	 key.append("d");
+
+      if (_config->ExistsAny(key.c_str()))
+	 cout << *I << "='" << 
+	         SubstVar(_config->FindAny(key.c_str()),"'","'\\''") << '\'' << endl;
+      
+   }
+   
+   return true;
+}
+									/*}}}*/
+// DoDump - Dump the configuration space				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool DoDump(CommandLine &CmdL)
+{
+   bool const empty = _config->FindB("APT::Config::Dump::EmptyValue", true);
+   std::string const format = _config->Find("APT::Config::Dump::Format", "%F \"%v\";\n");
+   if (CmdL.FileSize() == 1)
+      _config->Dump(cout, NULL, format.c_str(), empty);
+   else
+      for (const char **I = CmdL.FileList + 1; *I != 0; ++I)
+	 _config->Dump(cout, *I, format.c_str(), empty);
+   return true;
+}
+									/*}}}*/
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   std::cout <<
+      _("Usage: apt-config [options] command\n"
+      "\n"
+      "apt-config is an interface to the configuration settings used by\n"
+      "all APT tools, mainly intended for debugging and shell scripting.\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {
+      {"shell", &DoShell, _("get configuration values via shell evaluation")},
+      {"dump", &DoDump, _("show the active configuration setting")},
+      {nullptr, nullptr, nullptr}
+   };
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   // Parse the command line and initialize the package library
+   CommandLine CmdL;
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_CONFIG, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
+
+   std::vector<std::string> const langs = APT::Configuration::getLanguages(true);
+   _config->Clear("Acquire::Languages");
+   for (std::vector<std::string>::const_iterator l = langs.begin(); l != langs.end(); ++l)
+      _config->Set("Acquire::Languages::", *l);
+
+   std::vector<std::string> const archs = APT::Configuration::getArchitectures();
+   _config->Clear("APT::Architectures");
+   for (std::vector<std::string>::const_iterator a = archs.begin(); a != archs.end(); ++a)
+      _config->Set("APT::Architectures::", *a);
+
+   string const conf = "APT::Compressor::";
+   std::map<std::string,std::string> CompressorNames;
+   for (auto && key : _config->FindVector("APT::Compressor", "", true))
+   {
+      auto const comp = conf + key + "::Name";
+      CompressorNames.emplace(_config->Find(comp, key), key);
+   }
+   std::vector<APT::Configuration::Compressor> const compressors = APT::Configuration::getCompressors();
+   _config->Clear("APT::Compressor");
+   for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressors.begin(); c != compressors.end(); ++c)
+   {
+      auto const n = CompressorNames.find(c->Name);
+      string comp = conf + (n == CompressorNames.end() ? c->Name : n->second) + "::";
+      _config->Set(comp + "Name", c->Name);
+      _config->Set(comp + "Extension", c->Extension);
+      _config->Set(comp + "Binary", c->Binary);
+      _config->Set((comp + "Cost").c_str(), c->Cost);
+      for (std::vector<std::string>::const_iterator a = c->CompressArgs.begin(); a != c->CompressArgs.end(); ++a)
+	 _config->Set(comp + "CompressArg::", *a);
+      for (std::vector<std::string>::const_iterator a = c->UncompressArgs.begin(); a != c->UncompressArgs.end(); ++a)
+	 _config->Set(comp + "UncompressArg::", *a);
+   }
+
+   std::vector<std::string> const profiles = APT::Configuration::getBuildProfiles();
+   _config->Clear("APT::Build-Profiles");
+   for (std::vector<std::string>::const_iterator p = profiles.begin(); p != profiles.end(); ++p)
+      _config->Set("APT::Build-Profiles::", *p);
+
+   return DispatchCommandLine(CmdL, Cmds);
+}
+									/*}}}*/
diff --git a/cmdline/apt-dump-solver.cc b/cmdline/apt-dump-solver.cc
new file mode 100644
index 0000000..24a9f23
--- /dev/null
+++ b/cmdline/apt-dump-solver.cc
@@ -0,0 +1,185 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* #####################################################################
+
+   dummy solver to get quickly a scenario file out of APT
+
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/edsp.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
+
+#include <apt-private/private-cmndline.h>
+
+#include <cstdio>
+#include <iostream>
+#include <memory>
+#include <sstream>
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <string.h>
+#include <unistd.h>
+
+#include <apti18n.h>
+									/*}}}*/
+
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   std::cout <<
+      _("Usage: apt-dump-solver\n"
+	    "\n"
+	    "apt-dump-solver is an interface to store an EDSP scenario in\n"
+	    "a file and optionally forwards it to another solver.\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {};
+}
+									/*}}}*/
+static int WriteError(char const * const uid, std::ostringstream &out, FileFd &stdoutfd, pid_t const &Solver)/*{{{*/
+{
+   _error->DumpErrors(out);
+   // ensure the solver isn't printing into "our" error message, too
+   if (Solver != 0)
+      ExecWait(Solver, "dump", true);
+   EDSP::WriteError(uid, out.str(), stdoutfd);
+   return 0;
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   CommandLine CmdL;
+   ParseCommandLine(CmdL, APT_CMD::APT_DUMP_SOLVER, &_config, nullptr, argc, argv, &ShowHelp, &GetCommands);
+   _config->Clear("Dir::Log");
+
+   bool const is_forwarding_dumper = (CmdL.FileSize() != 0);
+
+   FileFd stdoutfd;
+   if (stdoutfd.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly | FileFd::BufferedWrite, true) == false)
+      return 252;
+
+   FileFd dump;
+   char const * const filename = is_forwarding_dumper ? CmdL.FileList[0] : getenv("APT_EDSP_DUMP_FILENAME");
+   if (filename == nullptr || strlen(filename) == 0)
+   {
+      if (is_forwarding_dumper == false)
+      {
+	 EDSP::WriteError("ERR_NO_FILENAME", "You have to set the environment variable APT_EDSP_DUMP_FILENAME\n"
+	       "to a valid filename to store the dump of EDSP solver input in.\n"
+	       "For example with: export APT_EDSP_DUMP_FILENAME=/tmp/dump.edsp", stdoutfd);
+	 return 0;
+      }
+   }
+   else
+   {
+      // ignore errors here as logging isn't really critical
+      _error->PushToStack();
+      if (dump.Open(filename, FileFd::WriteOnly | FileFd::Exclusive | FileFd::Create, FileFd::Extension, 0644) == false &&
+	    is_forwarding_dumper == false)
+      {
+	 _error->MergeWithStack();
+	 std::ostringstream out;
+	 out << "Writing EDSP solver input to file '" << filename << "' failed as it couldn't be created!\n";
+	 return WriteError("ERR_CREATE_FILE", out, stdoutfd, 0);
+      }
+      _error->RevertToStack();
+   }
+
+   pid_t Solver = 0;
+   FileFd forward;
+   if (is_forwarding_dumper)
+   {
+      signal(SIGPIPE, SIG_IGN);
+      int external[] = {-1, -1};
+      if (pipe(external) != 0)
+	 return 250;
+      for (int i = 0; i < 2; ++i)
+	 SetCloseExec(external[i], true);
+
+      Solver = ExecFork();
+      if (Solver == 0) {
+	 _config->Set("APT::Sandbox::User", _config->Find("APT::Solver::RunAsUser", _config->Find("APT::Sandbox::User")));
+	 DropPrivileges();
+	 dup2(external[0], STDIN_FILENO);
+	 execv(CmdL.FileList[1], const_cast<char**>(CmdL.FileList + 1));
+	 std::cerr << "Failed to execute  '" << CmdL.FileList[1] << "'!" << std::endl;
+	 _exit(100);
+      }
+      close(external[0]);
+
+      if (WaitFd(external[1], true, 5) == false)
+	 return 251;
+
+      if (forward.OpenDescriptor(external[1], FileFd::WriteOnly | FileFd::BufferedWrite, true) == false)
+	 return 252;
+   }
+
+   DropPrivileges();
+
+   FileFd input;
+   if (input.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly) == false)
+   {
+      std::ostringstream out;
+      out << "Writing EDSP solver input to file '" << filename << "' failed as stdin couldn't be opened!\n";
+      return WriteError("ERR_READ_ERROR", out, stdoutfd, Solver);
+   }
+
+   constexpr size_t BufSize = 64 * 1024;
+   std::unique_ptr<char[]> Buf(new char[BufSize]);
+   unsigned long long ToRead = 0;
+   do {
+      if (input.Read(Buf.get(),BufSize, &ToRead) == false)
+      {
+	 std::ostringstream out;
+	 out << "Writing EDSP solver input to file '" << filename << "' failed as reading from stdin failed!\n";
+	 return WriteError("ERR_READ_ERROR", out, stdoutfd, Solver);
+      }
+      if (ToRead == 0)
+	 break;
+      if (forward.IsOpen() && forward.Failed() == false && forward.Write(Buf.get(),ToRead) == false)
+	 forward.Close();
+      if (dump.IsOpen() && dump.Failed() == false && dump.Write(Buf.get(),ToRead) == false)
+	 dump.Close();
+   } while (true);
+   input.Close();
+   forward.Close();
+   dump.Close();
+
+   if (is_forwarding_dumper)
+   {
+      // Wait and collect the error code
+      int Status;
+      while (waitpid(Solver, &Status, 0) != Solver)
+      {
+	 if (errno == EINTR)
+	    continue;
+
+	 std::ostringstream out;
+	 ioprintf(out, _("Waited for %s but it wasn't there"), CmdL.FileList[1]);
+	 return WriteError("ERR_FORWARD", out, stdoutfd, 0);
+      }
+      if (WIFEXITED(Status))
+	 return WEXITSTATUS(Status);
+      else
+	 return 255;
+   }
+   else if (_error->PendingError())
+   {
+      std::ostringstream out;
+      out << "Writing EDSP solver input to file '" << filename << "' failed due to write errors!\n";
+      return WriteError("ERR_WRITE_ERROR", out, stdoutfd, Solver);
+   }
+   else
+      EDSP::WriteError("ERR_JUST_DUMPING", "I am too dumb, i can just dump!\nPlease use one of my friends instead!", stdoutfd);
+   return 0;
+}
diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc
new file mode 100644
index 0000000..bc8a27d
--- /dev/null
+++ b/cmdline/apt-extracttemplates.cc
@@ -0,0 +1,335 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   APT Extract Templates - Program to extract debconf config and template
+                           files
+
+   This is a simple program to extract config and template information 
+   from Debian packages. It can be used to speed up the preconfiguration
+   process for debconf-enabled packages
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/debfile.h>
+#include <apt-pkg/deblistparser.h>
+#include <apt-pkg/dirstream.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgcachegen.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/version.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
+
+#include <iostream>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "apt-extracttemplates.h"
+
+#include <apti18n.h>
+									/*}}}*/
+
+using namespace std;
+
+pkgCache *DebFile::Cache = 0;
+
+// DebFile::DebFile - Construct the DebFile object			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+DebFile::DebFile(const char *debfile)
+	: File(debfile, FileFd::ReadOnly), Control(NULL), ControlLen(0),
+	  DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None)
+{
+}
+									/*}}}*/
+// DebFile::~DebFile - Destruct the DebFile object			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+DebFile::~DebFile()
+{
+	delete [] Control;
+	delete [] Config;
+	delete [] Template;
+}
+									/*}}}*/
+// DebFile::GetInstalledVer - Find out the installed version of a pkg	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string DebFile::GetInstalledVer(const string &package)
+{
+	pkgCache::PkgIterator Pkg = Cache->FindPkg(package);
+	if (Pkg.end() == false) 
+	{
+		pkgCache::VerIterator V = Pkg.CurrentVer();
+		if (V.end() == false)
+		{
+			return V.VerStr();
+		}
+	}
+
+	return string();
+}
+									/*}}}*/
+// DebFile::Go - Start extracting a debian package			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool DebFile::Go()
+{
+	debDebFile Deb(File);
+
+	return Deb.ExtractTarMember(*this, "control.tar");
+}
+									/*}}}*/
+// DebFile::DoItem examine element in package and mark			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool DebFile::DoItem(Item &I, int &Fd)
+{
+	if (strcmp(I.Name, "control") == 0)
+	{
+		delete [] Control;
+		Control = new char[I.Size+3];
+		Control[I.Size] = '\n';
+		Control[I.Size + 1] = '\n';
+		Control[I.Size + 2] = '\0';
+		Which = IsControl;
+		ControlLen = I.Size + 3;
+		// make it call the Process method below. this is so evil
+		Fd = -2;
+	}
+	else if (strcmp(I.Name, "config") == 0)
+	{
+		delete [] Config;
+		Config = new char[I.Size+1];
+		Config[I.Size] = 0;
+		Which = IsConfig;
+		Fd = -2; 
+	} 
+	else if (strcmp(I.Name, "templates") == 0)
+	{
+		delete [] Template;
+		Template = new char[I.Size+1];
+		Template[I.Size] = 0;
+		Which = IsTemplate;
+		Fd = -2;
+	} 
+	else 
+	{
+		// Ignore it
+		Fd = -1;
+	}
+	return true;
+}
+									/*}}}*/
+// DebFile::Process examine element in package and copy			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool DebFile::Process(Item &/*I*/, const unsigned char *data,
+		unsigned long long size, unsigned long long pos)
+{
+	switch (Which)
+	{
+	case IsControl:
+		memcpy(Control + pos, data, size);
+		break;
+	case IsConfig:
+		memcpy(Config + pos, data, size);
+		break;
+	case IsTemplate:
+		memcpy(Template + pos, data, size);
+		break;
+	default: /* throw it away */ ;
+	}
+	return true;
+}
+									/*}}}*/
+// DebFile::ParseInfo - Parse control file for dependency info		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool DebFile::ParseInfo()
+{
+	if (Control == NULL) return false;
+
+	pkgTagSection Section;
+	if (Section.Scan(Control, ControlLen) == false)
+		return false;
+
+	Package = Section.FindS("Package");
+	Version = GetInstalledVer(Package);
+
+	const char *Start, *Stop;
+	if (Section.Find("Depends", Start, Stop) == true)
+	{
+		while (1)
+		{
+			string P, V;
+			unsigned int Op;
+			Start = debListParser::ParseDepends(Start, Stop, P, V, Op);
+			if (Start == 0) return false;
+			if (P == "debconf")
+			{
+				DepVer = V;
+				DepOp = Op;
+				break;
+			}
+			if (Start == Stop) break;
+		}
+	}
+	
+	if (Section.Find("Pre-Depends", Start, Stop) == true)
+	{
+		while (1)
+		{
+			string P, V;
+			unsigned int Op;
+			Start = debListParser::ParseDepends(Start, Stop, P, V, Op);
+			if (Start == 0) return false;
+			if (P == "debconf")
+			{
+				PreDepVer = V;
+				PreDepOp = Op;
+				break;
+			}
+			if (Start == Stop) break;
+		}
+	}
+	
+	return true;
+}
+									/*}}}*/
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+	cout <<
+		_("Usage: apt-extracttemplates file1 [file2 ...]\n"
+		"\n"
+		"apt-extracttemplates is used to extract config and template files\n"
+		"from debian packages. It is used mainly by debconf(1) to prompt for\n"
+		"configuration questions before installation of packages.\n");
+	return true;
+}
+									/*}}}*/
+// WriteFile - write the contents of the passed string to a file	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static string WriteFile(const char *package, const char *prefix, const char *data)
+{
+   FileFd f;
+   std::string tplname;
+   strprintf(tplname, "%s.%s", package, prefix);
+   GetTempFile(tplname, false, &f);
+   if (data != nullptr)
+      f.Write(data, strlen(data));
+   return f.Name();
+}
+									/*}}}*/
+// WriteConfig - write out the config data from a debian package file	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static void WriteConfig(const DebFile &file)
+{
+	string templatefile = WriteFile(file.Package.c_str(), "template", file.Template);
+	string configscript = WriteFile(file.Package.c_str(), "config", file.Config);
+
+	if (templatefile.empty() == true || configscript.empty() == true)
+		return;
+	cout << file.Package << " " << file.Version << " " 
+	     << templatefile << " " << configscript << endl;
+}
+									/*}}}*/
+// InitCache - initialize the package cache				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool Go(CommandLine &CmdL)
+{	
+	// Initialize the apt cache
+	MMap *Map = 0;
+	pkgSourceList List;
+	List.ReadMainList();
+	pkgCacheGenerator::MakeStatusCache(List,NULL,&Map,true);
+	if (Map == 0)
+	   return false;
+	DebFile::Cache = new pkgCache(Map);
+	if (_error->PendingError() == true)
+		return false;
+
+	// Find out what version of debconf is currently installed
+	string debconfver = DebFile::GetInstalledVer("debconf");
+	if (debconfver.empty() == true)
+		return _error->Error( _("Cannot get debconf version. Is debconf installed?"));
+
+	auto const tmpdir = _config->Find("APT::ExtractTemplates::TempDir");
+	if (tmpdir.empty() == false)
+	   setenv("TMPDIR", tmpdir.c_str(), 1);
+
+	// Process each package passsed in
+	for (unsigned int I = 0; I != CmdL.FileSize(); I++)
+	{
+		// Will pick up the errors later..
+		DebFile file(CmdL.FileList[I]);
+		if (file.Go() == false)
+		{
+		        _error->Error("Prior errors apply to %s",CmdL.FileList[I]);
+			continue;
+		}
+
+		// Does the package have templates?
+		if (file.Template != 0 && file.ParseInfo() == true)
+		{
+			// Check to make sure debconf dependencies are
+			// satisfied
+			// cout << "Check " << file.DepVer << ',' << debconfver << endl;
+			if (file.DepVer != "" &&
+			    DebFile::Cache->VS->CheckDep(debconfver.c_str(),
+					file.DepOp,file.DepVer.c_str()
+							 ) == false)
+				continue;
+			if (file.PreDepVer != "" &&
+			    DebFile::Cache->VS->CheckDep(debconfver.c_str(),
+			                file.PreDepOp,file.PreDepVer.c_str()
+							 ) == false) 
+				continue;
+
+			WriteConfig(file);
+		}
+	}
+	
+
+	delete Map;
+	delete DebFile::Cache;
+	
+	return !_error->PendingError();
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {
+	{nullptr, nullptr, nullptr}
+   };
+}
+									/*}}}*/
+int main(int argc, const char **argv)					/*{{{*/
+{
+	CommandLine CmdL;
+	auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_EXTRACTTEMPLATES, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
+
+	Go(CmdL);
+
+	return DispatchCommandLine(CmdL, {});
+}
+									/*}}}*/
diff --git a/cmdline/apt-extracttemplates.h b/cmdline/apt-extracttemplates.h
new file mode 100644
index 0000000..bbd926e
--- /dev/null
+++ b/cmdline/apt-extracttemplates.h
@@ -0,0 +1,49 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+
+   apt-extracttemplate - tool to extract template and config data
+   
+   ##################################################################### */
+									/*}}}*/
+#ifndef _APTEXTRACTTEMPLATE_H_
+#define _APTEXTRACTTEMPLATE_H_
+
+#include <apt-pkg/dirstream.h>
+#include <apt-pkg/fileutl.h>
+
+#include <string>
+
+class pkgCache;
+
+class DebFile : public pkgDirStream
+{
+	FileFd File;
+	char *Control;
+	unsigned long ControlLen;
+	
+public:
+	explicit DebFile(const char *FileName);
+	~DebFile();
+	bool DoItem(Item &I, int &fd) APT_OVERRIDE;
+	bool Process(pkgDirStream::Item &I, const unsigned char *data, 
+		unsigned long long size, unsigned long long pos) APT_OVERRIDE;
+
+	bool Go();
+	bool ParseInfo();
+
+	static std::string GetInstalledVer(const std::string &package);
+
+	std::string Package;
+	std::string Version;
+	std::string DepVer, PreDepVer;
+	unsigned int DepOp, PreDepOp;
+
+	char *Config;
+	char *Template;
+
+	static pkgCache *Cache;
+	enum { None, IsControl, IsConfig, IsTemplate } Which;
+};
+
+#endif
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
new file mode 100644
index 0000000..da18d2d
--- /dev/null
+++ b/cmdline/apt-get.cc
@@ -0,0 +1,446 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   apt-get - Cover for dpkg
+   
+   This is an allout cover for dpkg implementing a safer front end. It is
+   based largely on libapt-pkg.
+
+   The syntax is different, 
+      apt-get [opt] command [things]
+   Where command is:
+      update - Resyncronize the package files from their sources
+      upgrade - Smart-Download the newest versions of all packages
+      dselect-upgrade - Follows dselect's changes to the Status: field
+                       and installs new and removes old packages
+      dist-upgrade - Powerful upgrader designed to handle the issues with
+                    a new distribution.
+      install - Download and install a given package (by name, not by .deb)
+      check - Update the package cache and check for broken packages
+      clean - Erase the .debs downloaded to /var/cache/apt/archives and
+              the partial dir too
+
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/acquire.h>
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/clean.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/debmetaindex.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/md5.h>
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/sptr.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/upgrade.h>
+#include <apt-pkg/version.h>
+
+#include <apt-private/acqprogress.h>
+#include <apt-private/private-cachefile.h>
+#include <apt-private/private-cacheset.h>
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-download.h>
+#include <apt-private/private-install.h>
+#include <apt-private/private-main.h>
+#include <apt-private/private-moo.h>
+#include <apt-private/private-output.h>
+#include <apt-private/private-source.h>
+#include <apt-private/private-update.h>
+#include <apt-private/private-upgrade.h>
+#include <apt-private/private-utils.h>
+
+#include <errno.h>
+#include <grp.h>
+#include <pwd.h>
+#include <signal.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <set>
+#include <sstream>
+#include <string>
+#include <vector>
+
+#include <apti18n.h>
+									/*}}}*/
+
+using namespace std;
+
+/* mark packages as automatically/manually installed.			{{{*/
+static bool DoMarkAuto(CommandLine &CmdL)
+{
+   bool Action = true;
+   int AutoMarkChanged = 0;
+   OpTextProgress progress;
+   CacheFile Cache;
+   if (Cache.Open() == false)
+      return false;
+
+   if (strcasecmp(CmdL.FileList[0],"markauto") == 0)
+      Action = true;
+   else if (strcasecmp(CmdL.FileList[0],"unmarkauto") == 0)
+      Action = false;
+
+   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   {
+      const char *S = *I;
+      // Locate the package
+      pkgCache::PkgIterator Pkg = Cache->FindPkg(S);
+      if (Pkg.end() == true) {
+         return _error->Error(_("Couldn't find package %s"),S);
+      }
+      else
+      {
+         if (!Action)
+            ioprintf(c1out,_("%s set to manually installed.\n"), Pkg.Name());
+         else
+            ioprintf(c1out,_("%s set to automatically installed.\n"),
+                      Pkg.Name());
+
+         Cache->MarkAuto(Pkg,Action);
+         AutoMarkChanged++;
+      }
+   }
+
+   _error->Notice(_("This command is deprecated. Please use 'apt-mark auto' and 'apt-mark manual' instead."));
+
+   if (AutoMarkChanged && ! _config->FindB("APT::Get::Simulate",false))
+      return Cache->writeStateFile(NULL);
+   return false;
+}
+									/*}}}*/
+// DoDSelectUpgrade - Do an upgrade by following dselects selections	/*{{{*/
+// ---------------------------------------------------------------------
+/* Follows dselect's selections */
+static bool DoDSelectUpgrade(CommandLine &)
+{
+   CacheFile Cache;
+   if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)
+      return false;
+   
+   pkgDepCache::ActionGroup group(Cache);
+
+   // Install everything with the install flag set
+   pkgCache::PkgIterator I = Cache->PkgBegin();
+   for (;I.end() != true; ++I)
+   {
+      /* Install the package only if it is a new install, the autoupgrader
+         will deal with the rest */
+      if (I->SelectedState == pkgCache::State::Install)
+	 Cache->MarkInstall(I,false);
+   }
+
+   /* Now install their deps too, if we do this above then order of
+      the status file is significant for | groups */
+   for (I = Cache->PkgBegin();I.end() != true; ++I)
+   {
+      /* Install the package only if it is a new install, the autoupgrader
+         will deal with the rest */
+      if (I->SelectedState == pkgCache::State::Install)
+	 Cache->MarkInstall(I,true);
+   }
+   
+   // Apply erasures now, they override everything else.
+   for (I = Cache->PkgBegin();I.end() != true; ++I)
+   {
+      // Remove packages 
+      if (I->SelectedState == pkgCache::State::DeInstall ||
+	  I->SelectedState == pkgCache::State::Purge)
+	 Cache->MarkDelete(I,I->SelectedState == pkgCache::State::Purge);
+   }
+
+   /* Resolve any problems that dselect created, allupgrade cannot handle
+      such things. We do so quite aggressively too.. */
+   if (Cache->BrokenCount() != 0)
+   {      
+      pkgProblemResolver Fix(Cache);
+
+      // Hold back held packages.
+      if (_config->FindB("APT::Ignore-Hold",false) == false)
+      {
+	 for (pkgCache::PkgIterator I = Cache->PkgBegin(); I.end() == false; ++I)
+	 {
+	    if (I->SelectedState == pkgCache::State::Hold)
+	    {
+	       Fix.Protect(I);
+	       Cache->MarkKeep(I);
+	    }
+	 }
+      }
+   
+      if (Fix.Resolve() == false)
+      {
+	 ShowBroken(c1out,Cache,false);
+	 return _error->Error(_("Internal error, problem resolver broke stuff"));
+      }
+   }
+
+   // Now upgrade everything
+   if (APT::Upgrade::Upgrade(Cache, APT::Upgrade::FORBID_REMOVE_PACKAGES | APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES) == false)
+   {
+      ShowBroken(c1out,Cache,false);
+      return _error->Error(_("Internal error, problem resolver broke stuff"));
+   }
+   
+   return InstallPackages(Cache,false);
+}
+									/*}}}*/
+// DoCheck - Perform the check operation				/*{{{*/
+// ---------------------------------------------------------------------
+/* Opening automatically checks the system, this command is mostly used
+   for debugging */
+static bool DoCheck(CommandLine &)
+{
+   CacheFile Cache;
+   Cache.Open();
+   Cache.CheckDeps();
+   
+   return true;
+}
+									/*}}}*/
+// DoIndexTargets - Lists all IndexTargets				/*{{{*/
+static std::string format_key(std::string key)
+{
+   // deb822 is case-insensitive, but the human eye prefers candy
+   std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+   key[0] = ::toupper(key[0]);
+   size_t found = key.find("_uri");
+   if (found != std::string::npos)
+      key.replace(found, 4, "-URI");
+   while ((found = key.find('_')) != std::string::npos)
+   {
+      key[found] = '-';
+      key[found + 1] = ::toupper(key[found + 1]);
+   }
+   return key;
+}
+static bool DoIndexTargets(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgSourceList *SrcList = CacheFile.GetSourceList();
+   pkgCache *Cache = CacheFile.GetPkgCache();
+
+   if (SrcList == nullptr || Cache == nullptr)
+      return false;
+
+   std::string const Format = _config->Find("APT::Get::IndexTargets::Format");
+   bool const ReleaseInfo = _config->FindB("APT::Get::IndexTargets::ReleaseInfo", true);
+   bool Filtered = CmdL.FileSize() > 1;
+   for (pkgSourceList::const_iterator S = SrcList->begin(); S != SrcList->end(); ++S)
+   {
+      std::vector<IndexTarget> const targets = (*S)->GetIndexTargets();
+      std::map<std::string, string> AddOptions;
+      if (ReleaseInfo)
+      {
+	 AddOptions.insert(std::make_pair("TRUSTED", ((*S)->IsTrusted() ? "yes" : "no")));
+	 pkgCache::RlsFileIterator const RlsFile = (*S)->FindInCache(*Cache, false);
+	 if (RlsFile.end())
+	    continue;
+#define APT_RELEASE(X,Y) if (RlsFile.Y() != NULL) AddOptions.insert(std::make_pair(X, RlsFile.Y()))
+	 APT_RELEASE("CODENAME", Codename);
+	 APT_RELEASE("SUITE", Archive);
+	 APT_RELEASE("VERSION", Version);
+	 APT_RELEASE("ORIGIN", Origin);
+	 APT_RELEASE("LABEL", Label);
+#undef APT_RELEASE
+      }
+
+      for (std::vector<IndexTarget>::const_iterator T = targets.begin(); T != targets.end(); ++T)
+      {
+	 std::string filename = T->Option(ReleaseInfo ? IndexTarget::EXISTING_FILENAME : IndexTarget::FILENAME);
+	 if (filename.empty())
+	    continue;
+
+	 std::ostringstream stanza;
+	 if (Filtered || Format.empty())
+	 {
+	    stanza << "MetaKey: " << T->MetaKey << "\n"
+	       << "ShortDesc: " << T->ShortDesc << "\n"
+	       << "Description: " << T->Description << "\n"
+	       << "URI: " << T->URI << "\n"
+	       << "Filename: " << filename << "\n"
+	       << "Optional: " << (T->IsOptional ? "yes" : "no") << "\n"
+	       << "KeepCompressed: " << (T->KeepCompressed ? "yes" : "no") << "\n";
+	    for (std::map<std::string,std::string>::const_iterator O = AddOptions.begin(); O != AddOptions.end(); ++O)
+	       stanza << format_key(O->first) << ": " << O->second << "\n";
+	    for (std::map<std::string,std::string>::const_iterator O = T->Options.begin(); O != T->Options.end(); ++O)
+	    {
+	       if (O->first == "PDIFFS")
+		  stanza << "PDiffs: " << O->second << "\n";
+	       else if (O->first == "COMPRESSIONTYPES")
+		  stanza << "CompressionTypes: " << O->second << "\n";
+	       else if (O->first == "KEEPCOMPRESSEDAS")
+		  stanza << "KeepCompressedAs: " << O->second << "\n";
+	       else if (O->first == "DEFAULTENABLED")
+		  stanza << "DefaultEnabled: " << O->second << "\n";
+	       else
+		  stanza << format_key(O->first) << ": " << O->second << "\n";
+	    }
+	    stanza << "\n";
+
+	    if (Filtered)
+	    {
+	       // that is a bit crude, but good enough for now
+	       bool found = true;
+	       std::string haystack = std::string("\n") + stanza.str() + "\n";
+	       std::transform(haystack.begin(), haystack.end(), haystack.begin(), ::tolower);
+	       size_t const filesize = CmdL.FileSize() - 1;
+	       for (size_t i = 0; i != filesize; ++i)
+	       {
+		  std::string needle = std::string("\n") + CmdL.FileList[i + 1] + "\n";
+		  std::transform(needle.begin(), needle.end(), needle.begin(), ::tolower);
+		  if (haystack.find(needle) != std::string::npos)
+		     continue;
+		  found = false;
+		  break;
+	       }
+	       if (found == false)
+		  continue;
+	    }
+	 }
+
+	 if (Format.empty())
+	    cout << stanza.str();
+	 else
+	 {
+	    std::string out = SubstVar(Format, "$(FILENAME)", filename);
+	    out = T->Format(out);
+	    for (std::map<std::string,std::string>::const_iterator O = AddOptions.begin(); O != AddOptions.end(); ++O)
+	       out = SubstVar(out, std::string("$(") + O->first + ")", O->second);
+	    cout << out << std::endl;
+	 }
+      }
+   }
+
+   return true;
+}
+									/*}}}*/
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   if (_config->FindB("version") == true)
+   {
+      cout << _("Supported modules:") << endl;
+
+      for (unsigned I = 0; I != pkgVersioningSystem::GlobalListLen; I++)
+      {
+	 pkgVersioningSystem *VS = pkgVersioningSystem::GlobalList[I];
+	 if (_system != 0 && _system->VS == VS)
+	    cout << '*';
+	 else
+	    cout << ' ';
+	 cout << "Ver: " << VS->Label << endl;
+
+	 /* Print out all the packaging systems that will work with 
+	    this VS */
+	 for (unsigned J = 0; J != pkgSystem::GlobalListLen; J++)
+	 {
+	    pkgSystem *Sys = pkgSystem::GlobalList[J];
+	    if (_system == Sys)
+	       cout << '*';
+	    else
+	       cout << ' ';
+	    if (Sys->VS->TestCompatibility(*VS) == true)
+	       cout << "Pkg:  " << Sys->Label << " (Priority " << Sys->Score(*_config) << ")" << endl;
+	 }
+      }
+
+      for (unsigned I = 0; I != pkgSourceList::Type::GlobalListLen; I++)
+      {
+	 pkgSourceList::Type *Type = pkgSourceList::Type::GlobalList[I];
+	 cout << " S.L: '" << Type->Name << "' " << Type->Label << endl;
+      }
+
+      for (unsigned I = 0; I != pkgIndexFile::Type::GlobalListLen; I++)
+      {
+	 pkgIndexFile::Type *Type = pkgIndexFile::Type::GlobalList[I];
+	 cout << " Idx: " << Type->Label << endl;
+      }
+
+      return true;
+   }
+
+   std::cout <<
+      _("Usage: apt-get [options] command\n"
+	    "       apt-get [options] install|remove pkg1 [pkg2 ...]\n"
+	    "       apt-get [options] source pkg1 [pkg2 ...]\n"
+	    "\n"
+	    "apt-get is a command line interface for retrieval of packages\n"
+	    "and information about them from authenticated sources and\n"
+	    "for installation, upgrade and removal of packages together\n"
+	    "with their dependencies.\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {
+      {"update", &DoUpdate, _("Retrieve new lists of packages")},
+      {"upgrade", &DoUpgrade, _("Perform an upgrade")},
+      {"install", &DoInstall, _("Install new packages (pkg is libc6 not libc6.deb)")},
+      {"reinstall", &DoInstall, _("Reinstall packages (pkg is libc6 not libc6.deb)")},
+      {"remove", &DoInstall, _("Remove packages")},
+      {"purge", &DoInstall, _("Remove packages and config files")},
+      {"autoremove", &DoInstall, _("Remove automatically all unused packages")},
+      {"auto-remove", &DoInstall, nullptr},
+      {"autopurge",&DoInstall, nullptr},
+      {"markauto", &DoMarkAuto, nullptr},
+      {"unmarkauto", &DoMarkAuto, nullptr},
+      {"dist-upgrade", &DoDistUpgrade, _("Distribution upgrade, see apt-get(8)")},
+      {"full-upgrade", &DoDistUpgrade, nullptr},
+      {"dselect-upgrade", &DoDSelectUpgrade, _("Follow dselect selections")},
+      {"build-dep", &DoBuildDep, _("Configure build-dependencies for source packages")},
+      {"clean", &DoClean, _("Erase downloaded archive files")},
+      {"autoclean", &DoAutoClean, _("Erase old downloaded archive files")},
+      {"auto-clean", &DoAutoClean, nullptr},
+      {"check", &DoCheck, _("Verify that there are no broken dependencies")},
+      {"source", &DoSource, _("Download source archives")},
+      {"download", &DoDownload, _("Download the binary package into the current directory")},
+      {"changelog", &DoChangelog, _("Download and display the changelog for the given package")},
+      {"indextargets", &DoIndexTargets, nullptr},
+      {"moo", &DoMoo, nullptr},
+      {nullptr, nullptr, nullptr}
+   };
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   // Parse the command line and initialize the package library
+   CommandLine CmdL;
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_GET, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
+
+   InitSignals();
+   InitOutput();
+
+   CheckIfSimulateMode(CmdL);
+
+   return DispatchCommandLine(CmdL, Cmds);
+}
+									/*}}}*/
diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc
new file mode 100644
index 0000000..beac0ef
--- /dev/null
+++ b/cmdline/apt-helper.cc
@@ -0,0 +1,271 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* #####################################################################
+   apt-helper - cmdline helpers
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/acquire.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/proxy.h>
+#include <apt-pkg/strutl.h>
+
+#include <apt-pkg/srvrec.h>
+#include <apt-private/acqprogress.h>
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-download.h>
+#include <apt-private/private-main.h>
+#include <apt-private/private-output.h>
+
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include <apti18n.h>
+									/*}}}*/
+
+static bool DoAutoDetectProxy(CommandLine &CmdL)			/*{{{*/
+{
+   if (CmdL.FileSize() != 2)
+      return _error->Error(_("Need one URL as argument"));
+   URI ServerURL(CmdL.FileList[1]);
+   if (AutoDetectProxy(ServerURL) == false)
+      return false;
+   std::string SpecificProxy = _config->Find("Acquire::"+ServerURL.Access+"::Proxy::" + ServerURL.Host);
+   ioprintf(std::cout, "Using proxy '%s' for URL '%s'\n",
+            SpecificProxy.c_str(), std::string(ServerURL).c_str());
+
+   return true;
+}
+									/*}}}*/
+static bool DoDownloadFile(CommandLine &CmdL)				/*{{{*/
+{
+   if (CmdL.FileSize() <= 2)
+      return _error->Error(_("Must specify at least one pair url/filename"));
+
+   aptAcquireWithTextStatus Fetcher;
+   size_t fileind = 0;
+   std::vector<std::string> targetfiles;
+   while (fileind + 2 <= CmdL.FileSize())
+   {
+      std::string download_uri = CmdL.FileList[fileind + 1];
+      std::string targetfile = CmdL.FileList[fileind + 2];
+      std::string hash;
+      if (CmdL.FileSize() > fileind + 3)
+	 hash = CmdL.FileList[fileind + 3];
+      // we use download_uri as descr and targetfile as short-descr
+      new pkgAcqFile(&Fetcher, download_uri, hash, 0, download_uri, targetfile,
+	    "dest-dir-ignored", targetfile);
+      targetfiles.push_back(targetfile);
+      fileind += 3;
+   }
+
+   bool Failed = false;
+   if (AcquireRun(Fetcher, 0, &Failed, NULL) == false || Failed == true)
+      return _error->Error(_("Download Failed"));
+   if (targetfiles.empty() == false)
+      for (std::vector<std::string>::const_iterator f = targetfiles.begin(); f != targetfiles.end(); ++f)
+	 if (FileExists(*f) == false)
+	    return _error->Error(_("Download Failed"));
+
+   return true;
+}
+									/*}}}*/
+static bool DoSrvLookup(CommandLine &CmdL)				/*{{{*/
+{
+   if (CmdL.FileSize() <= 1)
+      return _error->Error("Must specify at least one SRV record");
+
+   for(size_t i = 1; CmdL.FileList[i] != NULL; ++i)
+   {
+      std::vector<SrvRec> srv_records;
+      std::string const name = CmdL.FileList[i];
+      c0out << "# Target\tPriority\tWeight\tPort # for " << name << std::endl;
+      size_t const found = name.find(":");
+      if (found != std::string::npos)
+      {
+	 std::string const host = name.substr(0, found);
+	 size_t const port = atoi(name.c_str() + found + 1);
+	 if(GetSrvRecords(host, port, srv_records) == false)
+	    _error->Error(_("GetSrvRec failed for %s"), name.c_str());
+      }
+      else if(GetSrvRecords(name, srv_records) == false)
+	 _error->Error(_("GetSrvRec failed for %s"), name.c_str());
+
+      for (SrvRec const &I : srv_records)
+	 ioprintf(c1out, "%s\t%d\t%d\t%d\n", I.target.c_str(), I.priority, I.weight, I.port);
+   }
+   return true;
+}
+									/*}}}*/
+static const APT::Configuration::Compressor *FindCompressor(std::vector<APT::Configuration::Compressor> const & compressors, std::string name)				/*{{{*/
+{
+   APT::Configuration::Compressor const * compressor = NULL;
+   for (auto const & c : compressors)
+   {
+      if (compressor != NULL && c.Cost >= compressor->Cost)
+         continue;
+      if (c.Name == name || c.Extension == name || (!c.Extension.empty() && c.Extension.substr(1) == name))
+         compressor = &c;
+   }
+
+   return compressor;
+}
+									/*}}}*/
+static bool DoCatFile(CommandLine &CmdL)				/*{{{*/
+{
+   FileFd fd;
+   FileFd out;
+   std::string const compressorName = _config->Find("Apt-Helper::Cat-File::Compress", "");
+
+   if (compressorName.empty() == false)
+   {
+
+      auto const compressors = APT::Configuration::getCompressors();
+      auto const compressor = FindCompressor(compressors, compressorName);
+
+      if (compressor == NULL)
+         return _error->Error("Could not find compressor: %s", compressorName.c_str());
+
+      if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, *compressor) == false)
+         return false;
+   } else
+   {
+      if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly) == false)
+         return false;
+   }
+
+   if (CmdL.FileSize() <= 1)
+   {
+      if (fd.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly) == false)
+	 return false;
+      if (CopyFile(fd, out) == false)
+         return false;
+      return true;
+   }
+
+   for(size_t i = 1; CmdL.FileList[i] != NULL; ++i)
+   {
+      std::string const name = CmdL.FileList[i];
+
+      if (name != "-")
+      {
+	 if (fd.Open(name, FileFd::ReadOnly, FileFd::Extension) == false)
+	    return false;
+      }
+      else
+      {
+	 if (fd.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly) == false)
+	    return false;
+      }
+
+      if (CopyFile(fd, out) == false)
+         return false;
+   }
+   return true;
+}
+									/*}}}*/
+
+static pid_t ExecuteProcess(const char *Args[])				/*{{{*/
+{
+   pid_t pid = ExecFork();
+   if (pid == 0)
+   {
+      execvp(Args[0], (char **)Args);
+      _exit(100);
+   }
+   return pid;
+}
+
+static bool ServiceIsActive(const char *service)
+{
+   const char *argv[] = {"systemctl", "is-active", "-q", service, nullptr};
+   pid_t pid = ExecuteProcess(argv);
+   return ExecWait(pid, "systemctl is-active", true);
+}
+
+static bool DoWaitOnline(CommandLine &)
+{
+   // Also add services to After= in .service
+   static const char *WaitingTasks[][6] = {
+       {"systemd-networkd.service", "/lib/systemd/systemd-networkd-wait-online", "-q", "--timeout=30", nullptr},
+       {"NetworkManager.service", "nm-online", "-q", "--timeout", "30", nullptr},
+       {"connman.service", "connmand-wait-online", "--timeout=30", nullptr},
+   };
+
+   for (const char **task : WaitingTasks)
+   {
+      if (ServiceIsActive(task[0]))
+      {
+	 pid_t pid = ExecuteProcess(task + 1);
+
+	 ExecWait(pid, task[1]);
+      }
+   }
+
+   return _error->PendingError() == false;
+}
+									/*}}}*/
+static bool DropPrivsAndRun(CommandLine &CmdL)				/*{{{*/
+{
+   if (CmdL.FileSize() < 2)
+      return _error->Error("No command given to run without privileges");
+   if (DropPrivileges() == false)
+      return _error->Error("Dropping Privileges failed, not executing '%s'", CmdL.FileList[1]);
+
+   std::vector<char const *> Args;
+   Args.reserve(CmdL.FileSize() + 1);
+   for (auto a = CmdL.FileList + 1; *a != nullptr; ++a)
+      Args.push_back(*a);
+   Args.push_back(nullptr);
+   auto const pid = ExecuteProcess(Args.data());
+   return ExecWait(pid, CmdL.FileList[1]);
+}
+									/*}}}*/
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   std::cout <<
+      _("Usage: apt-helper [options] command\n"
+	    "       apt-helper [options] cat-file file ...\n"
+	    "       apt-helper [options] download-file uri target-path\n"
+	    "\n"
+	    "apt-helper bundles a variety of commands for shell scripts to use\n"
+	    "e.g. the same proxy configuration or acquire system as APT would.\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {
+       {"download-file", &DoDownloadFile, _("download the given uri to the target-path")},
+       {"srv-lookup", &DoSrvLookup, _("lookup a SRV record (e.g. _http._tcp.ftp.debian.org)")},
+       {"cat-file", &DoCatFile, _("concatenate files, with automatic decompression")},
+       {"auto-detect-proxy", &DoAutoDetectProxy, _("detect proxy using apt.conf")},
+       {"wait-online", &DoWaitOnline, _("wait for system to be online")},
+       {"drop-privs", &DropPrivsAndRun, _("drop privileges before running given command")},
+       {nullptr, nullptr, nullptr}};
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   CommandLine CmdL;
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_HELPER, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
+
+   InitOutput();
+
+   return DispatchCommandLine(CmdL, Cmds);
+}
+									/*}}}*/
diff --git a/cmdline/apt-internal-planner.cc b/cmdline/apt-internal-planner.cc
new file mode 100644
index 0000000..be9de4e
--- /dev/null
+++ b/cmdline/apt-internal-planner.cc
@@ -0,0 +1,195 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* #####################################################################
+
+   cover around the internal solver to be able to run it like an external
+
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/edsp.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/packagemanager.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/prettyprinters.h>
+#include <apt-pkg/strutl.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
+#include <apt-private/private-output.h>
+
+#include <cstdio>
+#include <iostream>
+#include <list>
+#include <sstream>
+#include <string>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <apti18n.h>
+									/*}}}*/
+
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+	std::cout <<
+		_("Usage: apt-internal-planner\n"
+		"\n"
+		"apt-internal-planner is an interface to use the current internal\n"
+		"installation planner for the APT family like an external one,\n"
+		"for debugging or the like.\n");
+	return true;
+}
+									/*}}}*/
+APT_NORETURN static void DIE(std::string const &message) {		/*{{{*/
+	std::cerr << "ERROR: " << message << std::endl;
+	_error->DumpErrors(std::cerr);
+	exit(EXIT_FAILURE);
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {};
+}
+									/*}}}*/
+class PMOutput: public pkgPackageManager				/*{{{*/
+{
+   FileFd &output;
+   bool const Debug;
+
+protected:
+   virtual bool Install(PkgIterator Pkg,std::string) APT_OVERRIDE
+   {
+      //std::cerr << "INSTALL: " << APT::PrettyPkg(&Cache, Pkg) << std::endl;
+      return EDSP::WriteSolutionStanza(output, "Unpack", Cache[Pkg].InstVerIter(Cache));
+   }
+   virtual bool Configure(PkgIterator Pkg) APT_OVERRIDE
+   {
+      //std::cerr << "CONFIGURE: " << APT::PrettyPkg(&Cache, Pkg) << " " << std::endl;
+      return EDSP::WriteSolutionStanza(output, "Configure", Cache[Pkg].InstVerIter(Cache));
+   }
+   virtual bool Remove(PkgIterator Pkg,bool) APT_OVERRIDE
+   {
+      //std::cerr << "REMOVE: " << APT::PrettyPkg(&Cache, Pkg) << " " << std::endl;
+      return EDSP::WriteSolutionStanza(output, "Remove", Pkg.CurrentVer());
+   }
+public:
+   PMOutput(pkgDepCache *Cache, FileFd &file) : pkgPackageManager(Cache), output(file),
+      Debug(_config->FindB("Debug::EDSP::WriteSolution", false))
+   {}
+
+   bool ApplyRequest(std::list<std::pair<std::string,EIPP::PKG_ACTION>> const &actions)
+   {
+      for (auto && a: actions)
+      {
+	 auto const Pkg = Cache.FindPkg(a.first);
+	 if (unlikely(Pkg.end() == true))
+	    continue;
+	 switch (a.second)
+	 {
+	    case EIPP::PKG_ACTION::NOOP:
+	       break;
+	    case EIPP::PKG_ACTION::INSTALL:
+	    case EIPP::PKG_ACTION::REINSTALL:
+	       FileNames[Pkg->ID] = "EIPP";
+	       break;
+	    case EIPP::PKG_ACTION::REMOVE:
+	       break;
+	 }
+      }
+      return true;
+   }
+};
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+	// we really don't need anything
+	DropPrivileges();
+
+	CommandLine CmdL;
+	ParseCommandLine(CmdL, APT_CMD::APT_INTERNAL_PLANNER, &_config, NULL, argc, argv, &ShowHelp, &GetCommands);
+
+	// Deal with stdout not being a tty
+	if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)
+		_config->Set("quiet","1");
+
+	if (_config->FindI("quiet", 0) < 1)
+		_config->Set("Debug::EIPP::WriteSolution", true);
+
+	_config->Set("APT::System", "Debian APT planner interface");
+	_config->Set("APT::Planner", "internal");
+	_config->Set("eipp::scenario", "/nonexistent/stdin");
+	FileFd output;
+	if (output.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly | FileFd::BufferedWrite, true) == false)
+	   DIE("stdout couldn't be opened");
+	int const input = STDIN_FILENO;
+	SetNonBlock(input, false);
+
+	EDSP::WriteProgress(0, "Start up planner…", output);
+
+	if (pkgInitSystem(*_config,_system) == false)
+		DIE("System could not be initialized!");
+
+	EDSP::WriteProgress(1, "Read request…", output);
+
+	if (WaitFd(input, false, 5) == false)
+		DIE("WAIT timed out in the planner");
+
+	std::list<std::pair<std::string,EIPP::PKG_ACTION>> actions;
+	unsigned int flags;
+	if (EIPP::ReadRequest(input, actions, flags) == false)
+		DIE("Parsing the request failed!");
+	_config->Set("APT::Immediate-Configure", (flags & EIPP::Request::NO_IMMEDIATE_CONFIGURATION) == 0);
+	_config->Set("APT::Immediate-Configure-All", (flags & EIPP::Request::IMMEDIATE_CONFIGURATION_ALL) != 0);
+	_config->Set("APT::Force-LoopBreak", (flags & EIPP::Request::ALLOW_TEMPORARY_REMOVE_OF_ESSENTIALS) != 0);
+
+	EDSP::WriteProgress(5, "Read scenario…", output);
+
+	pkgCacheFile CacheFile;
+	if (CacheFile.Open(NULL, false) == false)
+		DIE("Failed to open CacheFile!");
+
+	EDSP::WriteProgress(50, "Apply request on scenario…", output);
+
+	if (EIPP::ApplyRequest(actions, CacheFile) == false)
+		DIE("Failed to apply request to depcache!");
+
+	EDSP::WriteProgress(60, "Call orderinstall on current scenario…", output);
+
+	//_config->Set("Debug::pkgOrderList", true);
+	//_config->Set("Debug::pkgPackageManager", true);
+	PMOutput PM(CacheFile, output);
+	if (PM.ApplyRequest(actions) == false)
+		DIE("Failed to apply request to packagemanager!");
+	pkgPackageManager::OrderResult const Res = PM.DoInstallPreFork();
+	std::ostringstream broken;
+	switch (Res)
+	{
+	   case pkgPackageManager::Completed:
+	      EDSP::WriteProgress(100, "Done", output);
+	      break;
+	   case pkgPackageManager::Incomplete:
+	      broken << "Planner could only incompletely plan an installation order!" << std::endl;
+	      _error->DumpErrors(broken, GlobalError::DEBUG);
+	      EDSP::WriteError("pm-incomplete", broken.str(), output);
+	      break;
+	   case pkgPackageManager::Failed:
+	      broken << "Planner failed to find an installation order!" << std::endl;
+	      _error->DumpErrors(broken, GlobalError::DEBUG);
+	      EDSP::WriteError("pm-failed", broken.str(), output);
+	      break;
+	}
+
+	return DispatchCommandLine(CmdL, {});
+}
+									/*}}}*/
diff --git a/cmdline/apt-internal-solver.cc b/cmdline/apt-internal-solver.cc
new file mode 100644
index 0000000..5c9ca5a
--- /dev/null
+++ b/cmdline/apt-internal-solver.cc
@@ -0,0 +1,213 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* #####################################################################
+
+   cover around the internal solver to be able to run it like an external
+
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/edsp.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/upgrade.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
+#include <apt-private/private-output.h>
+
+#include <cstdio>
+#include <iostream>
+#include <list>
+#include <sstream>
+#include <string>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <apti18n.h>
+									/*}}}*/
+
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+	std::cout <<
+		_("Usage: apt-internal-solver\n"
+		"\n"
+		"apt-internal-solver is an interface to use the current internal\n"
+		"resolver for the APT family like an external one, for debugging or\n"
+		"the like.\n");
+	return true;
+}
+									/*}}}*/
+APT_NORETURN static void DIE(std::string const &message) {		/*{{{*/
+	std::cerr << "ERROR: " << message << std::endl;
+	_error->DumpErrors(std::cerr);
+	exit(EXIT_FAILURE);
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {};
+}
+									/*}}}*/
+static bool WriteSolution(pkgDepCache &Cache, FileFd &output)		/*{{{*/
+{
+   bool Okay = output.Failed() == false;
+   for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false && likely(Okay); ++Pkg)
+   {
+      std::string action;
+      if (Cache[Pkg].Delete() == true)
+	 Okay &= EDSP::WriteSolutionStanza(output, "Remove", Pkg.CurrentVer());
+      else if (Cache[Pkg].NewInstall() == true || Cache[Pkg].Upgrade() == true)
+	 Okay &= EDSP::WriteSolutionStanza(output, "Install", Cache.GetCandidateVersion(Pkg));
+      else if (Cache[Pkg].Garbage == true)
+	 Okay &= EDSP::WriteSolutionStanza(output, "Autoremove", Pkg.CurrentVer());
+   }
+   return Okay;
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+	// we really don't need anything
+	DropPrivileges();
+
+	CommandLine CmdL;
+	ParseCommandLine(CmdL, APT_CMD::APT_INTERNAL_SOLVER, &_config, NULL, argc, argv, &ShowHelp, &GetCommands);
+
+	if (CmdL.FileList[0] != 0 && strcmp(CmdL.FileList[0], "scenario") == 0)
+	{
+		if (pkgInitSystem(*_config,_system) == false) {
+			std::cerr << "System could not be initialized!" << std::endl;
+			return 1;
+		}
+		pkgCacheFile CacheFile;
+		CacheFile.Open(NULL, false);
+		APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+		FileFd output;
+		if (output.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly | FileFd::BufferedWrite, true) == false)
+			return 2;
+		if (pkgset.empty() == true)
+			EDSP::WriteScenario(CacheFile, output);
+		else
+		{
+			std::vector<bool> pkgvec(CacheFile->Head().PackageCount, false);
+			for (auto const &p: pkgset)
+			   pkgvec[p->ID] = true;
+			EDSP::WriteLimitedScenario(CacheFile, output, pkgvec);
+		}
+		output.Close();
+		_error->DumpErrors(std::cerr);
+		return 0;
+	}
+
+	// Deal with stdout not being a tty
+	if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)
+		_config->Set("quiet","1");
+
+	if (_config->FindI("quiet", 0) < 1)
+		_config->Set("Debug::EDSP::WriteSolution", true);
+
+	_config->Set("APT::System", "Debian APT solver interface");
+	_config->Set("APT::Solver", "internal");
+	_config->Set("edsp::scenario", "/nonexistent/stdin");
+	_config->Clear("Dir::Log");
+	FileFd output;
+	if (output.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly | FileFd::BufferedWrite, true) == false)
+	   DIE("stdout couldn't be opened");
+	int const input = STDIN_FILENO;
+	SetNonBlock(input, false);
+
+	EDSP::WriteProgress(0, "Start up solver…", output);
+
+	if (pkgInitSystem(*_config,_system) == false)
+		DIE("System could not be initialized!");
+
+	EDSP::WriteProgress(1, "Read request…", output);
+
+	if (WaitFd(input, false, 5) == false)
+		DIE("WAIT timed out in the resolver");
+
+	std::list<std::string> install, remove;
+	unsigned int flags;
+	if (EDSP::ReadRequest(input, install, remove, flags) == false)
+		DIE("Parsing the request failed!");
+
+	EDSP::WriteProgress(5, "Read scenario…", output);
+
+	pkgCacheFile CacheFile;
+	if (CacheFile.Open(NULL, false) == false)
+		DIE("Failed to open CacheFile!");
+
+	EDSP::WriteProgress(50, "Apply request on scenario…", output);
+
+	if (EDSP::ApplyRequest(install, remove, CacheFile) == false)
+		DIE("Failed to apply request to depcache!");
+
+	pkgProblemResolver Fix(CacheFile);
+	for (std::list<std::string>::const_iterator i = remove.begin();
+	     i != remove.end(); ++i) {
+		pkgCache::PkgIterator P = CacheFile->FindPkg(*i);
+		Fix.Clear(P);
+		Fix.Protect(P);
+		Fix.Remove(P);
+	}
+
+	for (std::list<std::string>::const_iterator i = install.begin();
+	     i != install.end(); ++i) {
+		pkgCache::PkgIterator P = CacheFile->FindPkg(*i);
+		Fix.Clear(P);
+		Fix.Protect(P);
+	}
+
+	for (std::list<std::string>::const_iterator i = install.begin();
+	     i != install.end(); ++i)
+		CacheFile->MarkInstall(CacheFile->FindPkg(*i), true);
+
+	EDSP::WriteProgress(60, "Call problemresolver on current scenario…", output);
+
+	std::string failure;
+	if (flags & EDSP::Request::UPGRADE_ALL) {
+		int upgrade_flags = APT::Upgrade::ALLOW_EVERYTHING;
+		if (flags & EDSP::Request::FORBID_NEW_INSTALL)
+		   upgrade_flags |= APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES;
+		if (flags & EDSP::Request::FORBID_REMOVE)
+		   upgrade_flags |= APT::Upgrade::FORBID_REMOVE_PACKAGES;
+
+		if (APT::Upgrade::Upgrade(CacheFile, upgrade_flags))
+			;
+		else if (upgrade_flags == APT::Upgrade::ALLOW_EVERYTHING)
+			failure = "ERR_UNSOLVABLE_FULL_UPGRADE";
+		else
+			failure = "ERR_UNSOLVABLE_UPGRADE";
+	} else if (Fix.Resolve() == false)
+		failure = "ERR_UNSOLVABLE";
+
+	if (failure.empty() == false) {
+		std::ostringstream broken;
+		ShowBroken(broken, CacheFile, false);
+		EDSP::WriteError(failure.c_str(), broken.str(), output);
+		return 0;
+	}
+
+	EDSP::WriteProgress(95, "Write solution…", output);
+
+	if (WriteSolution(CacheFile, output) == false)
+		DIE("Failed to output the solution!");
+
+	EDSP::WriteProgress(100, "Done", output);
+
+	return DispatchCommandLine(CmdL, {});
+}
+									/*}}}*/
diff --git a/cmdline/apt-key.in b/cmdline/apt-key.in
new file mode 100644
index 0000000..e9187b4
--- /dev/null
+++ b/cmdline/apt-key.in
@@ -0,0 +1,827 @@
+#!/bin/sh
+
+set -e
+unset GREP_OPTIONS GPGHOMEDIR CURRENTTRAP
+export IFS="$(printf "\n\b")"
+
+MASTER_KEYRING='&keyring-master-filename;'
+eval "$(apt-config shell MASTER_KEYRING APT::Key::MasterKeyring)"
+ARCHIVE_KEYRING='&keyring-filename;'
+eval "$(apt-config shell ARCHIVE_KEYRING APT::Key::ArchiveKeyring)"
+REMOVED_KEYS='&keyring-removed-filename;'
+eval "$(apt-config shell REMOVED_KEYS APT::Key::RemovedKeys)"
+ARCHIVE_KEYRING_URI='&keyring-uri;'
+eval "$(apt-config shell ARCHIVE_KEYRING_URI APT::Key::ArchiveKeyringURI)"
+
+aptkey_echo() { echo "$@"; }
+
+find_gpgv_status_fd() {
+   while [ -n "$1" ]; do
+	if [ "$1" = '--status-fd' ]; then
+		shift
+		echo "$1"
+		break
+	fi
+	shift
+   done
+}
+GPGSTATUSFD="$(find_gpgv_status_fd "$@")"
+
+apt_warn() {
+    if [ -z "$GPGHOMEDIR" ]; then
+	echo >&2 'W:' "$@"
+    else
+	echo 'W:' "$@" > "${GPGHOMEDIR}/aptwarnings.log"
+    fi
+    if [ -n "$GPGSTATUSFD" ]; then
+	echo >&${GPGSTATUSFD} '[APTKEY:] WARNING' "$@"
+    fi
+}
+apt_error() {
+    if [ -z "$GPGHOMEDIR" ]; then
+	echo >&2 'E:' "$@"
+    else
+	echo 'E:' "$@" > "${GPGHOMEDIR}/aptwarnings.log"
+    fi
+    if [ -n "$GPGSTATUSFD" ]; then
+	echo >&${GPGSTATUSFD} '[APTKEY:] ERROR' "$@"
+    fi
+}
+
+cleanup_gpg_home() {
+    if [ -z "$GPGHOMEDIR" ]; then return; fi
+    if [ -s "$GPGHOMEDIR/aptwarnings.log" ]; then
+	cat >&2 "$GPGHOMEDIR/aptwarnings.log"
+    fi
+    if command_available 'gpgconf'; then
+	GNUPGHOME="${GPGHOMEDIR}" gpgconf --kill all >/dev/null 2>&1 || true
+    fi
+    rm -rf "$GPGHOMEDIR"
+}
+
+# gpg needs (in different versions more or less) files to function correctly,
+# so we give it its own homedir and generate some valid content for it later on
+create_gpg_home() {
+    # for cases in which we want to cache a homedir due to expensive setup
+    if [ -n "$GPGHOMEDIR" ]; then
+	return
+    fi
+    if [ -n "$TMPDIR" ]; then
+	# tmpdir is a directory and current user has rwx access to it
+	# same tests as in apt-pkg/contrib/fileutl.cc GetTempDir()
+	if [ ! -d "$TMPDIR" ] || [ ! -r "$TMPDIR" ] || [ ! -w "$TMPDIR" ] || [ ! -x "$TMPDIR" ]; then
+	    unset TMPDIR
+	fi
+    fi
+    GPGHOMEDIR="$(mktemp --directory --tmpdir 'apt-key-gpghome.XXXXXXXXXX')"
+    CURRENTTRAP="${CURRENTTRAP} cleanup_gpg_home;"
+    trap "${CURRENTTRAP}" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM
+    if [ -z "$GPGHOMEDIR" ]; then
+	apt_error "Could not create temporary gpg home directory in $TMPDIR (wrong permissions?)"
+	exit 28
+    fi
+    chmod 700 "$GPGHOMEDIR"
+}
+
+requires_root() {
+	if [ "$(id -u)" -ne 0 ]; then
+		apt_error "This command can only be used by root."
+		exit 1
+	fi
+}
+
+command_available() {
+    if [ -x "$1" ]; then return 0; fi
+    # command -v "$1" >/dev/null 2>&1 # not required by policy, see #747320
+    # which "$1" >/dev/null 2>&1 # is in debianutils (essential) but not on non-debian systems
+    local OLDIFS="$IFS"
+    IFS=:
+    for p in $PATH; do
+	if [ -x "${p}/${1}" ]; then
+	    IFS="$OLDIFS"
+	    return 0
+	fi
+    done
+    IFS="$OLDIFS"
+    return 1
+}
+
+escape_shell() {
+    echo "$@" | sed -e "s#'#'\"'\"'#g"
+}
+
+get_fingerprints_of_keyring() {
+    aptkey_execute "$GPG_SH" --keyring "$1" --with-colons --fingerprint | while read publine; do
+	# search for a public key
+	if [ "${publine%%:*}" != 'pub' ]; then continue; fi
+	# search for the associated fingerprint (should be the very next line)
+	while read fprline; do
+	   if [ "${fprline%%:*}" = 'sub' ]; then break; # should never happen
+	   elif [ "${fprline%%:*}" != 'fpr' ]; then continue; fi
+	   echo "$fprline" | cut -d':' -f 10
+	done
+	# order in the keyring shouldn't be important
+    done | sort
+}
+
+add_keys_with_verify_against_master_keyring() {
+    ADD_KEYRING="$1"
+    MASTER="$2"
+
+    if [ ! -f "$ADD_KEYRING" ]; then
+	apt_error "Keyring '$ADD_KEYRING' to be added not found"
+	return
+    fi
+    if [ ! -f "$MASTER" ]; then
+	apt_error "Master-Keyring '$MASTER' not found"
+	return
+    fi
+
+    # when adding new keys, make sure that the archive-master-keyring
+    # is honored. so:
+    #   all keys that are exported must have a valid signature
+    #   from a key in the $distro-master-keyring
+    add_keys="$(get_fingerprints_of_keyring "$ADD_KEYRING")"
+    all_add_keys="$(aptkey_execute "$GPG_SH" --keyring "$ADD_KEYRING" --with-colons --list-keys | grep ^[ps]ub | cut -d: -f5)"
+    master_keys="$(aptkey_execute "$GPG_SH" --keyring "$MASTER" --with-colons --list-keys | grep ^pub | cut -d: -f5)"
+
+    # ensure there are no colisions LP: #857472
+    for all_add_key in $all_add_keys; do
+	for master_key in $master_keys; do
+            if [ "$all_add_key" = "$master_key" ]; then
+                echo >&2 "Keyid collision for '$all_add_key' detected, operation aborted"
+                return 1
+            fi
+        done
+    done
+
+    for add_key in $add_keys; do
+        # export the add keyring one-by-one
+	local TMP_KEYRING="${GPGHOMEDIR}/tmp-keyring.gpg"
+	aptkey_execute "$GPG_SH" --batch --yes --keyring "$ADD_KEYRING" --output "$TMP_KEYRING" --export "$add_key"
+	if ! aptkey_execute "$GPG_SH" --batch --yes --keyring "$TMP_KEYRING" --import "$MASTER" > "${GPGHOMEDIR}/gpgoutput.log" 2>&1; then
+	    cat >&2 "${GPGHOMEDIR}/gpgoutput.log"
+	    false
+	fi
+	# check if signed with the master key and only add in this case
+	ADDED=0
+	for master_key in $master_keys; do
+	    if aptkey_execute "$GPG_SH" --keyring "$TMP_KEYRING" --check-sigs --with-colons "$add_key" \
+	       | grep '^sig:!:' | cut -d: -f5 | grep -q "$master_key"; then
+		aptkey_execute "$GPG_SH" --batch --yes --keyring "$ADD_KEYRING" --export "$add_key" \
+		   | aptkey_execute "$GPG" --batch --yes --import
+		ADDED=1
+	    fi
+	done
+	if [ $ADDED = 0 ]; then
+	    echo >&2 "Key '$add_key' not added. It is not signed with a master key"
+	fi
+	rm -f "${TMP_KEYRING}"
+    done
+}
+
+# update the current archive signing keyring from a network URI
+# the archive-keyring keys needs to be signed with the master key
+# (otherwise it does not make sense from a security POV)
+net_update() {
+    local APT_DIR='/'
+    eval $(apt-config shell APT_DIR Dir)
+
+    # Disabled for now as code is insecure (LP: #1013639 (and 857472, 1013128))
+    APT_KEY_NET_UPDATE_ENABLED=""
+    eval $(apt-config shell APT_KEY_NET_UPDATE_ENABLED APT::Key::Net-Update-Enabled)
+    if [ -z "$APT_KEY_NET_UPDATE_ENABLED" ]; then
+        exit 1
+    fi
+
+    if [ -z "$ARCHIVE_KEYRING_URI" ]; then
+	apt_error 'Your distribution is not supported in net-update as no uri for the archive-keyring is set'
+	exit 1
+    fi
+    # in theory we would need to depend on wget for this, but this feature
+    # isn't usable in debian anyway as we have no keyring uri nor a master key
+    if ! command_available 'wget'; then
+	apt_error 'wget is required for a network-based update, but it is not installed'
+	exit 1
+    fi
+    if [ ! -d "${APT_DIR}/var/lib/apt/keyrings" ]; then
+	mkdir -p "${APT_DIR}/var/lib/apt/keyrings"
+    fi
+    keyring="${APT_DIR}/var/lib/apt/keyrings/$(basename "$ARCHIVE_KEYRING_URI")"
+    old_mtime=0
+    if [ -e $keyring ]; then
+	old_mtime=$(stat -c %Y "$keyring")
+    fi
+    (cd  "${APT_DIR}/var/lib/apt/keyrings"; wget --timeout=90 -q -N "$ARCHIVE_KEYRING_URI")
+    if [ ! -e "$keyring" ]; then
+	return
+    fi
+    new_mtime=$(stat -c %Y "$keyring")
+    if [ $new_mtime -ne $old_mtime ]; then
+	aptkey_echo "Checking for new archive signing keys now"
+	add_keys_with_verify_against_master_keyring "$keyring" "$MASTER_KEYRING"
+    fi
+}
+
+update() {
+    if [ -z "$APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE" ]; then
+	echo >&2 "Warning: 'apt-key update' is deprecated and should not be used anymore!"
+	if [ -z "$ARCHIVE_KEYRING" ]; then
+	    echo >&2 "Note: In your distribution this command is a no-op and can therefore be removed safely."
+	    exit 0
+	fi
+    fi
+    if [ ! -f "$ARCHIVE_KEYRING" ]; then
+	apt_error "Can't find the archive-keyring (Is the &keyring-package; package installed?)"
+	exit 1
+    fi
+
+    # add new keys from the package;
+
+    # we do not use add_keys_with_verify_against_master_keyring here,
+    # because "update" is run on regular package updates.  A
+    # attacker might as well replace the master-archive-keyring file
+    # in the package and add his own keys. so this check wouldn't
+    # add any security. we *need* this check on net-update though
+    import_keyring_into_keyring "$ARCHIVE_KEYRING" '' && cat "${GPGHOMEDIR}/gpgoutput.log"
+
+    if [ -r "$REMOVED_KEYS" ]; then
+	# remove no-longer supported/used keys
+	get_fingerprints_of_keyring "$(dearmor_filename "$REMOVED_KEYS")" | while read key; do
+	    foreach_keyring_do 'remove_key_from_keyring' "$key"
+	done
+    else
+	apt_warn "Removed keys keyring '$REMOVED_KEYS' missing or not readable"
+    fi
+}
+
+remove_key_from_keyring() {
+    local KEYRINGFILE="$1"
+    shift
+    # non-existent keyrings have by definition no keys
+    if [ ! -e "$KEYRINGFILE" ]; then
+       return
+    fi
+
+    local FINGERPRINTS="${GPGHOMEDIR}/keyringfile.keylst"
+    local DEARMOR="$(dearmor_filename "$KEYRINGFILE")"
+    get_fingerprints_of_keyring "$DEARMOR" > "$FINGERPRINTS"
+
+    for KEY in "$@"; do
+	# strip leading 0x, if present:
+	KEY="$(echo "${KEY#0x}" | tr -d ' ')"
+
+	# check if the key is in this keyring
+	if ! grep -iq "^[0-9A-F]*${KEY}$" "$FINGERPRINTS"; then
+	    continue
+	fi
+	if [ ! -w "$KEYRINGFILE" ]; then
+	    apt_warn "Key ${KEY} is in keyring ${KEYRINGFILE}, but can't be removed as it is read only."
+	    continue
+	fi
+	# check if it is the only key in the keyring and if so remove the keyring altogether
+	if [ '1' = "$(uniq "$FINGERPRINTS" | wc -l)" ]; then
+	    mv -f "$KEYRINGFILE" "${KEYRINGFILE}~" # behave like gpg
+	    return
+	fi
+	# we can't just modify pointed to files as these might be in /usr or something
+	local REALTARGET
+	if [ -L "$DEARMOR" ]; then
+	    REALTARGET="$(readlink -f "$DEARMOR")"
+	    mv -f "$DEARMOR" "${DEARMOR}.dpkg-tmp"
+	    cp -a "$REALTARGET" "$DEARMOR"
+	fi
+	# delete the key from the keyring
+	aptkey_execute "$GPG_SH" --keyring "$DEARMOR" --batch --delete-keys --yes "$KEY"
+	if [ -n "$REALTARGET" ]; then
+	    # the real backup is the old link, not the copy we made
+	    mv -f "${DEARMOR}.dpkg-tmp" "${DEARMOR}~"
+	fi
+	if [ "$DEARMOR" != "$KEYRINGFILE" ]; then
+	    mv -f "$KEYRINGFILE" "${KEYRINGFILE}~"
+	    create_new_keyring "$KEYRINGFILE"
+	    aptkey_execute "$GPG_SH" --keyring "$DEARMOR" --armor --export > "$KEYRINGFILE"
+	fi
+	get_fingerprints_of_keyring "$DEARMOR" > "$FINGERPRINTS"
+    done
+}
+
+accessible_file_exists() {
+   if ! test -s "$1"; then
+      return 1
+   fi
+   if test -r "$1"; then
+      return 0
+   fi
+   apt_warn "The key(s) in the keyring $1 are ignored as the file is not readable by user '$USER' executing apt-key."
+   return 1
+}
+
+is_supported_keyring() {
+    # empty files are always supported
+    if ! test -s "$1"; then
+	return 0
+    fi
+    local FILEEXT="${1##*.}"
+    if [ "$FILEEXT" = 'gpg' ]; then
+	# 0x98, 0x99 and 0xC6 via octal as hex isn't supported by dashs printf
+	if printf '\231' | cmp --silent --bytes=1 - "$1"; then
+	    true
+	elif printf '\230' | cmp --silent --bytes=1 - "$1"; then
+	    true
+	elif printf '\306' | cmp --silent --bytes=1 - "$1"; then
+	    true
+	else
+	    apt_warn "The key(s) in the keyring $1 are ignored as the file has an unsupported filetype."
+	    return 1
+	fi
+    elif [ "$FILEEXT" = 'asc' ]; then
+	true #dearmor_filename will deal with them
+    else
+	# most callers ignore unsupported extensions silently
+	apt_warn "The key(s) in the keyring $1 are ignored as the file has an unsupported filename extension."
+	return 1
+    fi
+    return 0
+}
+
+foreach_keyring_do() {
+   local ACTION="$1"
+   shift
+   # if a --keyring was given, just work on this one
+   if [ -n "$FORCED_KEYRING" ]; then
+	$ACTION "$FORCED_KEYRING" "$@"
+   else
+	# otherwise all known keyrings are up for inspection
+	if accessible_file_exists "$TRUSTEDFILE" && is_supported_keyring "$TRUSTEDFILE"; then
+	    $ACTION "$TRUSTEDFILE" "$@"
+	fi
+	local TRUSTEDPARTS="/etc/apt/trusted.gpg.d"
+	eval "$(apt-config shell TRUSTEDPARTS Dir::Etc::TrustedParts/d)"
+	if [ -d "$TRUSTEDPARTS" ]; then
+	    TRUSTEDPARTS="$(readlink -f "$TRUSTEDPARTS")"
+	    local TRUSTEDPARTSLIST="$(cd /; find "$TRUSTEDPARTS" -mindepth 1 -maxdepth 1 \( -name '*.gpg' -o -name '*.asc' \))"
+	    for trusted in $(echo "$TRUSTEDPARTSLIST" | sort); do
+		if accessible_file_exists "$trusted" && is_supported_keyring "$trusted"; then
+		    $ACTION "$trusted" "$@"
+		fi
+	    done
+	fi
+   fi
+}
+
+list_keys_in_keyring() {
+    local KEYRINGFILE="$1"
+    shift
+    # fingerprint and co will fail if key isn't in this keyring
+    aptkey_execute "$GPG_SH" --keyring "$(dearmor_filename "$KEYRINGFILE")" "$@" > "${GPGHOMEDIR}/gpgoutput.log" 2> "${GPGHOMEDIR}/gpgoutput.err" || true
+    if [ ! -s "${GPGHOMEDIR}/gpgoutput.log" ]; then
+	return
+    fi
+    # we fake gpg header here to refer to the real asc file rather than a temp file
+    if [ "${KEYRINGFILE##*.}" = 'asc' ]; then
+	if expr match "$(sed -n '2p' "${GPGHOMEDIR}/gpgoutput.log")" '^-\+$' >/dev/null 2>&1; then
+	    echo "$KEYRINGFILE"
+	    echo "$KEYRINGFILE" | sed 's#[^-]#-#g'
+	    sed '1,2d' "${GPGHOMEDIR}/gpgoutput.log" || true
+	else
+	    cat "${GPGHOMEDIR}/gpgoutput.log"
+	fi
+    else
+	cat "${GPGHOMEDIR}/gpgoutput.log"
+    fi
+    if [ -s "${GPGHOMEDIR}/gpgoutput.err" ]; then
+	cat >&2 "${GPGHOMEDIR}/gpgoutput.err"
+    fi
+}
+
+export_key_from_to() {
+    local FROM="$1"
+    local TO="$2"
+    shift 2
+    if ! aptkey_execute "$GPG_SH" --keyring "$(dearmor_filename "$FROM")" --export "$@" > "$TO" 2> "${GPGHOMEDIR}/gpgoutput.log"; then
+	cat >&2 "${GPGHOMEDIR}/gpgoutput.log"
+	false
+    else
+	chmod 0644 -- "$TO"
+    fi
+}
+
+import_keyring_into_keyring() {
+    local FROM="${1:-${GPGHOMEDIR}/pubring.gpg}"
+    local TO="${2:-${GPGHOMEDIR}/pubring.gpg}"
+    shift 2
+    rm -f "${GPGHOMEDIR}/gpgoutput.log"
+    # the idea is simple: We take keys from one keyring and copy it to another
+    # we do this with so many checks in between to ensure that WE control the
+    # creation, so we know that the (potentially) created $TO keyring is a
+    # simple keyring rather than a keybox as gpg2 would create it which in turn
+    # can't be read by gpgv.
+    # BEWARE: This is designed more in the way to work with the current
+    # callers, than to have a well defined it would be easy to add new callers to.
+    if [ ! -s "$TO" ]; then
+	if [ -s "$FROM" ]; then
+	    if [ -z "$2" ]; then
+		local OPTS
+		if [ "${TO##*.}" = 'asc' ]; then
+		    OPTS='--armor'
+		fi
+		export_key_from_to "$(dearmor_filename "$FROM")" "$TO" $OPTS ${1:+"$1"}
+	    else
+		create_new_keyring "$TO"
+	    fi
+	else
+	    create_new_keyring "$TO"
+	fi
+    elif [ -s "$FROM" ]; then
+	local EXPORTLIMIT="$1"
+	if [ -n "$1$2" ]; then shift; fi
+	local DEARMORTO="$(dearmor_filename "$TO")"
+	if ! aptkey_execute "$GPG_SH" --keyring "$(dearmor_filename "$FROM")" --export ${EXPORTLIMIT:+"$EXPORTLIMIT"} \
+	   | aptkey_execute "$GPG_SH" --keyring "$DEARMORTO" --batch --import "$@" > "${GPGHOMEDIR}/gpgoutput.log" 2>&1; then
+	    cat >&2 "${GPGHOMEDIR}/gpgoutput.log"
+	    false
+	fi
+	if [ "$DEARMORTO" != "$TO" ]; then
+	    export_key_from_to "$DEARMORTO" "${DEARMORTO}.asc" --armor
+	    if ! cmp -s "$TO" "${DEARMORTO}.asc" 2>/dev/null; then
+		cp -a "$TO" "${TO}~"
+		mv -f "${DEARMORTO}.asc" "$TO"
+	    fi
+	fi
+    fi
+}
+
+dearmor_keyring() {
+    # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=831409#67
+    # The awk script is more complex through to skip surrounding garbage and
+    # to support multiple keys in one file (old gpgs generate version headers
+    # which get printed with the original and hence result in garbage input for base64
+    awk '/^-----BEGIN/{ x = 1; }
+/^$/{ if (x == 1) { x = 2; }; }
+/^[^=-]/{ if (x == 2) { print $0; }; }
+/^-----END/{ x = 0; }' | base64 -d
+}
+dearmor_filename() {
+    if [ "${1##*.}" = 'asc' ]; then
+	local trusted="${GPGHOMEDIR}/${1##*/}.gpg"
+	if [ -s "$1" ]; then
+	    dearmor_keyring < "$1" > "$trusted"
+	fi
+	echo "$trusted"
+    elif [ "${1##*.}" = 'gpg' ]; then
+	echo "$1"
+    elif [ "$(head -n 1 "$1" 2>/dev/null)" = '-----BEGIN PGP PUBLIC KEY BLOCK-----' ]; then
+	local trusted="${GPGHOMEDIR}/${1##*/}.gpg"
+	dearmor_keyring < "$1" > "$trusted"
+	echo "$trusted"
+    else
+	echo "$1"
+    fi
+}
+catfile() {
+    cat "$(dearmor_filename "$1")" >> "$2"
+}
+
+merge_all_trusted_keyrings_into_pubring() {
+    # does the same as:
+    # foreach_keyring_do 'import_keys_from_keyring' "${GPGHOMEDIR}/pubring.gpg"
+    # but without using gpg, just cat and find
+    local PUBRING="$(readlink -f "${GPGHOMEDIR}")/pubring.gpg"
+    rm -f "$PUBRING"
+    touch "$PUBRING"
+    foreach_keyring_do 'catfile' "$PUBRING"
+}
+
+import_keys_from_keyring() {
+    import_keyring_into_keyring "$1" "$2"
+}
+
+merge_keys_into_keyrings() {
+    import_keyring_into_keyring "$2" "$1" '' --import-options 'merge-only'
+}
+
+merge_back_changes() {
+    if [ -n "$FORCED_KEYRING" ]; then
+	# if the keyring was forced merge is already done
+	if [ "$FORCED_KEYRING" != "$TRUSTEDFILE" ]; then
+	    mv -f "$FORCED_KEYRING" "${FORCED_KEYRING}~"
+	    export_key_from_to "$TRUSTEDFILE" "$FORCED_KEYRING" --armor
+	fi
+	return
+    fi
+    if [ -s "${GPGHOMEDIR}/pubring.gpg" ]; then
+	# merge all updated keys
+	foreach_keyring_do 'merge_keys_into_keyrings' "${GPGHOMEDIR}/pubring.gpg"
+    fi
+    # look for keys which were added or removed
+    get_fingerprints_of_keyring "${GPGHOMEDIR}/pubring.orig.gpg" > "${GPGHOMEDIR}/pubring.orig.keylst"
+    get_fingerprints_of_keyring "${GPGHOMEDIR}/pubring.gpg" > "${GPGHOMEDIR}/pubring.keylst"
+    comm -3 "${GPGHOMEDIR}/pubring.keylst" "${GPGHOMEDIR}/pubring.orig.keylst" > "${GPGHOMEDIR}/pubring.diff"
+    # key isn't part of new keyring, so remove
+    cut -f 2 "${GPGHOMEDIR}/pubring.diff" | while read key; do
+	if [ -z "$key" ]; then continue; fi
+	foreach_keyring_do 'remove_key_from_keyring' "$key"
+    done
+    # key is only part of new keyring, so we need to import it
+    cut -f 1 "${GPGHOMEDIR}/pubring.diff" | while read key; do
+	if [ -z "$key" ]; then continue; fi
+	import_keyring_into_keyring '' "$TRUSTEDFILE" "$key"
+    done
+}
+
+setup_merged_keyring() {
+    if [ -n "$FORCED_KEYID" ]; then
+	merge_all_trusted_keyrings_into_pubring
+	FORCED_KEYRING="${GPGHOMEDIR}/forcedkeyid.gpg"
+	TRUSTEDFILE="${FORCED_KEYRING}"
+	echo "#!/bin/sh
+exec sh '($(escape_shell "${GPG}")' --keyring '$(escape_shell "${TRUSTEDFILE}")' \"\$@\"" > "${GPGHOMEDIR}/gpg.1.sh"
+	GPG="${GPGHOMEDIR}/gpg.1.sh"
+	# ignore error as this "just" means we haven't found the forced keyid and the keyring will be empty
+	import_keyring_into_keyring '' "$TRUSTEDFILE" "$FORCED_KEYID" || true
+    elif [ -z "$FORCED_KEYRING" ]; then
+	merge_all_trusted_keyrings_into_pubring
+	if [ -r "${GPGHOMEDIR}/pubring.gpg" ]; then
+	    cp -a "${GPGHOMEDIR}/pubring.gpg" "${GPGHOMEDIR}/pubring.orig.gpg"
+	else
+	   touch "${GPGHOMEDIR}/pubring.gpg" "${GPGHOMEDIR}/pubring.orig.gpg"
+	fi
+	echo "#!/bin/sh
+exec sh '$(escape_shell "${GPG}")' --keyring '$(escape_shell "${GPGHOMEDIR}/pubring.gpg")' \"\$@\"" > "${GPGHOMEDIR}/gpg.1.sh"
+	GPG="${GPGHOMEDIR}/gpg.1.sh"
+    else
+	TRUSTEDFILE="$(dearmor_filename "$FORCED_KEYRING")"
+	create_new_keyring "$TRUSTEDFILE"
+	echo "#!/bin/sh
+exec sh '$(escape_shell "${GPG}")' --keyring '$(escape_shell "${TRUSTEDFILE}")' \"\$@\"" > "${GPGHOMEDIR}/gpg.1.sh"
+	GPG="${GPGHOMEDIR}/gpg.1.sh"
+    fi
+}
+
+create_new_keyring() {
+    # gpg defaults to mode 0600 for new keyrings. Create one with 0644 instead.
+    if ! [ -e "$1" ]; then
+	if [ -w "$(dirname "$1")" ]; then
+	    touch -- "$1"
+	    chmod 0644 -- "$1"
+	fi
+    fi
+}
+
+aptkey_execute() { sh "$@"; }
+
+usage() {
+    echo "Usage: apt-key [--keyring file] [command] [arguments]"
+    echo
+    echo "Manage apt's list of trusted keys"
+    echo
+    echo "  apt-key add <file>          - add the key contained in <file> ('-' for stdin)"
+    echo "  apt-key del <keyid>         - remove the key <keyid>"
+    echo "  apt-key export <keyid>      - output the key <keyid>"
+    echo "  apt-key exportall           - output all trusted keys"
+    echo "  apt-key update              - update keys using the keyring package"
+    echo "  apt-key net-update          - update keys using the network"
+    echo "  apt-key list                - list keys"
+    echo "  apt-key finger              - list fingerprints"
+    echo "  apt-key adv                 - pass advanced options to gpg (download key)"
+    echo
+    echo "If no specific keyring file is given the command applies to all keyring files."
+}
+
+while [ -n "$1" ]; do
+   case "$1" in
+      --keyring)
+	 shift
+	 if [ -z "$FORCED_KEYRING" -o "$FORCED_KEYRING" = '/dev/null' ]; then
+	     TRUSTEDFILE="$1"
+	     FORCED_KEYRING="$1"
+	 elif [ "$TRUSTEDFILE" = "$FORCED_KEYRING" ]; then
+	     create_gpg_home
+	     FORCED_KEYRING="${GPGHOMEDIR}/mergedkeyrings.gpg"
+	     echo -n '' > "$FORCED_KEYRING"
+	     chmod 0644 -- "$FORCED_KEYRING"
+	     catfile "$TRUSTEDFILE" "$FORCED_KEYRING"
+	     catfile "$1" "$FORCED_KEYRING"
+	 else
+	     catfile "$1" "$FORCED_KEYRING"
+	 fi
+	 ;;
+      --keyid)
+	 shift
+	 if [ -n "$FORCED_KEYID" ]; then
+	     apt_error 'Specifying --keyid multiple times is not supported'
+	     exit 1
+	 fi
+	 FORCED_KEYID="$1"
+	 ;;
+      --secret-keyring)
+	 shift
+	 FORCED_SECRET_KEYRING="$1"
+	 ;;
+      --readonly)
+	 merge_back_changes() { true; }
+	 create_new_keyring() { if [ ! -r "$FORCED_KEYRING" ]; then TRUSTEDFILE='/dev/null'; FORCED_KEYRING="$TRUSTEDFILE"; fi; }
+	 ;;
+      --fakeroot)
+	 requires_root() { true; }
+	 ;;
+      --quiet)
+	 aptkey_echo() { true; }
+	 ;;
+      --debug1)
+	 # some cmds like finger redirect stderr to /dev/null …
+	aptkey_execute() { echo 'EXEC:' "$@"; sh "$@"; }
+	;;
+      --debug2)
+	 # … other more complicated ones pipe gpg into gpg.
+	aptkey_execute() { echo >&2 'EXEC:' "$@"; sh "$@"; }
+	;;
+      --homedir)
+	 # force usage of a specific homedir instead of creating a temporary
+	 shift
+	 GPGHOMEDIR="$1"
+	;;
+      --*)
+	 echo >&2 "Unknown option: $1"
+	 usage
+	 exit 1;;
+      *)
+	 break;;
+   esac
+   shift
+done
+
+if [ -z "$TRUSTEDFILE" ]; then
+   TRUSTEDFILE="/etc/apt/trusted.gpg"
+   eval $(apt-config shell TRUSTEDFILE Apt::GPGV::TrustedKeyring)
+   eval $(apt-config shell TRUSTEDFILE Dir::Etc::Trusted/f)
+fi
+
+command="$1"
+if [ -z "$command" ]; then
+    usage
+    exit 1
+fi
+shift
+
+prepare_gpg_home() {
+    # crude detection if we are called from a maintainerscript where the
+    # package depends on gnupg or not. We accept recommends here as
+    # well as the script hopefully uses apt-key optionally then like e.g.
+    # debian-archive-keyring for (upgrade) cleanup did
+    if [ -n "$DPKG_MAINTSCRIPT_PACKAGE" ] && [ -z "$APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE" ]; then
+	if ! dpkg-query --show --showformat '${Pre-Depends}${Depends}${Recommends}\n' "$DPKG_MAINTSCRIPT_PACKAGE" 2>/dev/null | grep -q gnupg; then
+	    cat >&2 <<EOF
+Warning: The $DPKG_MAINTSCRIPT_NAME maintainerscript of the package $DPKG_MAINTSCRIPT_PACKAGE
+Warning: seems to use apt-key (provided by apt) without depending on gnupg or gnupg2.
+Warning: This will BREAK in the future and should be fixed by the package maintainer(s).
+Note: Check first if apt-key functionality is needed at all - it probably isn't!
+EOF
+	fi
+    fi
+    eval "$(apt-config shell GPG_EXE Apt::Key::gpgcommand)"
+    if [ -n "$GPG_EXE" ] && command_available "$GPG_EXE"; then
+	true
+    elif command_available 'gpg'; then
+	GPG_EXE="gpg"
+    elif command_available 'gpg2'; then
+	GPG_EXE="gpg2"
+    elif command_available 'gpg1'; then
+	GPG_EXE="gpg1"
+    else
+	apt_error 'gnupg, gnupg2 and gnupg1 do not seem to be installed, but one of them is required for this operation'
+	exit 255
+    fi
+
+    create_gpg_home
+
+    # now tell gpg that it shouldn't try to maintain this trustdb file
+    echo "#!/bin/sh
+exec '$(escape_shell "${GPG_EXE}")' --ignore-time-conflict --no-options --no-default-keyring \\
+--homedir '$(escape_shell "${GPGHOMEDIR}")' --no-auto-check-trustdb --trust-model always \"\$@\"" > "${GPGHOMEDIR}/gpg.0.sh"
+    GPG_SH="${GPGHOMEDIR}/gpg.0.sh"
+    GPG="$GPG_SH"
+
+    # create the trustdb with an (empty) dummy keyring
+    # older gpgs required it, newer gpgs even warn that it isn't needed,
+    # but require it nonetheless for some commands, so we just play safe
+    # here for the foreseeable future and create a dummy one
+    touch "${GPGHOMEDIR}/empty.gpg"
+    if ! "$GPG_EXE" --ignore-time-conflict --no-options --no-default-keyring \
+       --homedir "$GPGHOMEDIR" --quiet --check-trustdb --keyring "${GPGHOMEDIR}/empty.gpg" >"${GPGHOMEDIR}/gpgoutput.log" 2>&1; then
+       cat >&2 "${GPGHOMEDIR}/gpgoutput.log"
+       false
+    fi
+
+    # We don't usually need a secret keyring, of course, but
+    # for advanced operations, we might really need a secret keyring after all
+    if [ -n "$FORCED_SECRET_KEYRING" ] && [ -r "$FORCED_SECRET_KEYRING" ]; then
+	if ! aptkey_execute "$GPG" -v --batch --import "$FORCED_SECRET_KEYRING" >"${GPGHOMEDIR}/gpgoutput.log" 2>&1; then
+	    # already imported keys cause gpg1 to fail for some reason… ignore this error
+	    if ! grep -q 'already in secret keyring' "${GPGHOMEDIR}/gpgoutput.log"; then
+		cat >&2 "${GPGHOMEDIR}/gpgoutput.log"
+		false
+	    fi
+	fi
+    else
+       # and then, there are older versions of gpg which panic and implode
+       # if there isn't one available - and writeable for imports
+       # and even if not output is littered with the creation of a secring,
+       # so lets call import once to have it create what it wants in silence
+       echo -n | aptkey_execute "$GPG" --batch --import >/dev/null 2>&1 || true
+    fi
+}
+
+warn_on_script_usage() {
+    if [ -n "$APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE" ]; then
+	return
+    fi
+    # (Maintainer) scripts should not be using apt-key
+    if [ -n "$DPKG_MAINTSCRIPT_PACKAGE" ]; then
+	echo >&2 "Warning: apt-key should not be used in scripts (called from $DPKG_MAINTSCRIPT_NAME maintainerscript of the package ${DPKG_MAINTSCRIPT_PACKAGE})"
+    elif [ ! -t 1 ]; then
+	echo >&2 "Warning: apt-key output should not be parsed (stdout is not a terminal)"
+    fi
+}
+
+if [ "$command" != 'help' ] && [ "$command" != 'verify' ]; then
+    prepare_gpg_home
+fi
+
+case "$command" in
+    add)
+	warn_on_script_usage
+	requires_root
+	setup_merged_keyring
+	aptkey_execute "$GPG" --quiet --batch --import "$@"
+	merge_back_changes
+	aptkey_echo "OK"
+        ;;
+    del|rm|remove)
+	# no script warning here as removing 'add' usage needs 'del' for cleanup
+	requires_root
+	foreach_keyring_do 'remove_key_from_keyring' "$@"
+	aptkey_echo "OK"
+        ;;
+    update)
+	warn_on_script_usage
+	requires_root
+	setup_merged_keyring
+	update
+	merge_back_changes
+	;;
+    net-update)
+	requires_root
+	setup_merged_keyring
+	net_update
+	merge_back_changes
+	;;
+    list|finger*)
+	warn_on_script_usage
+	foreach_keyring_do 'list_keys_in_keyring' --fingerprint "$@"
+	;;
+    export|exportall)
+	warn_on_script_usage
+	merge_all_trusted_keyrings_into_pubring
+	aptkey_execute "$GPG_SH" --keyring "${GPGHOMEDIR}/pubring.gpg" --armor --export "$@"
+	;;
+    adv*)
+	warn_on_script_usage
+	setup_merged_keyring
+	aptkey_echo "Executing: $GPG" "$@"
+	aptkey_execute "$GPG" "$@"
+	merge_back_changes
+	;;
+    verify)
+	GPGV=''
+	eval $(apt-config shell GPGV Apt::Key::gpgvcommand)
+	if [ -n "$GPGV" ] && command_available "$GPGV"; then true;
+	elif command_available 'gpgv'; then GPGV='gpgv';
+	elif command_available 'gpgv2'; then GPGV='gpgv2';
+	elif command_available 'gpgv1'; then GPGV='gpgv1';
+	else
+	   apt_error 'gpgv, gpgv2 or gpgv1 required for verification, but neither seems installed'
+	   exit 29
+	fi
+	# for a forced keyid we need gpg --export, so full wrapping required
+	if [ -n "$FORCED_KEYID" ]; then
+	    prepare_gpg_home
+	else
+	    create_gpg_home
+	fi
+	setup_merged_keyring
+	if [ -n "$FORCED_KEYRING" ]; then
+	    "$GPGV" --homedir "${GPGHOMEDIR}" --keyring "$(dearmor_filename "${FORCED_KEYRING}")" --ignore-time-conflict "$@"
+	else
+	    "$GPGV" --homedir "${GPGHOMEDIR}" --keyring "${GPGHOMEDIR}/pubring.gpg" --ignore-time-conflict "$@"
+	fi
+	;;
+    help)
+        usage
+        ;;
+    *)
+        usage
+        exit 1
+        ;;
+esac
diff --git a/cmdline/apt-mark.cc b/cmdline/apt-mark.cc
new file mode 100644
index 0000000..161845b
--- /dev/null
+++ b/cmdline/apt-mark.cc
@@ -0,0 +1,447 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* #####################################################################
+   apt-mark - show and change auto-installed bit information
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/statechanges.h>
+#include <apt-pkg/strutl.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
+#include <apt-private/private-output.h>
+
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+#include <errno.h>
+#include <fcntl.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include <apti18n.h>
+									/*}}}*/
+using namespace std;
+
+/* DoAuto - mark packages as automatically/manually installed		{{{*/
+static bool DoAuto(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgDepCache * const DepCache = CacheFile.GetDepCache();
+   if (unlikely(DepCache == nullptr))
+      return false;
+
+   APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1);
+   if (pkgset.empty() == true)
+      return _error->Error(_("No packages found"));
+
+   bool MarkAuto = strcasecmp(CmdL.FileList[0],"auto") == 0;
+   int AutoMarkChanged = 0;
+
+   for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+   {
+      if (Pkg->CurrentVer == 0)
+      {
+	 ioprintf(c1out,_("%s can not be marked as it is not installed.\n"), Pkg.FullName(true).c_str());
+	 continue;
+      }
+      else if ((((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
+      {
+	 if (MarkAuto == false)
+	    ioprintf(c1out,_("%s was already set to manually installed.\n"), Pkg.FullName(true).c_str());
+	 else
+	    ioprintf(c1out,_("%s was already set to automatically installed.\n"), Pkg.FullName(true).c_str());
+	 continue;
+      }
+
+      if (MarkAuto == false)
+	 ioprintf(c1out,_("%s set to manually installed.\n"), Pkg.FullName(true).c_str());
+      else
+	 ioprintf(c1out,_("%s set to automatically installed.\n"), Pkg.FullName(true).c_str());
+
+      DepCache->MarkAuto(Pkg, MarkAuto);
+      ++AutoMarkChanged;
+   }
+   if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
+      return DepCache->writeStateFile(NULL);
+   return true;
+}
+									/*}}}*/
+/* DoMarkAuto - mark packages as automatically/manually installed	{{{*/
+/* Does the same as DoAuto but tries to do it exactly the same why as
+   the python implementation did it so it can be a drop-in replacement */
+static bool DoMarkAuto(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgDepCache * const DepCache = CacheFile.GetDepCache();
+   if (unlikely(DepCache == nullptr))
+      return false;
+
+   APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1);
+   if (pkgset.empty() == true)
+      return _error->Error(_("No packages found"));
+
+   bool const MarkAuto = strcasecmp(CmdL.FileList[0],"markauto") == 0;
+   bool const Verbose = _config->FindB("APT::MarkAuto::Verbose", false);
+   int AutoMarkChanged = 0;
+
+   for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+   {
+      if (Pkg->CurrentVer == 0 ||
+	  (((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
+	 continue;
+
+      if (Verbose == true)
+	 ioprintf(c1out, "changing %s to %d\n", Pkg.Name(), (MarkAuto == false) ? 0 : 1);
+
+      DepCache->MarkAuto(Pkg, MarkAuto);
+      ++AutoMarkChanged;
+   }
+   if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
+      return DepCache->writeStateFile(NULL);
+
+   _error->Notice(_("This command is deprecated. Please use 'apt-mark auto' and 'apt-mark manual' instead."));
+
+   return true;
+}
+									/*}}}*/
+// helper for Install-Recommends-Sections and Never-MarkAuto-Sections	/*{{{*/
+static bool
+ConfigValueInSubTree(const char *SubTree, const char *needle)
+{
+   // copied from depcache.cc
+   Configuration::Item const *Opts;
+   Opts = _config->Tree(SubTree);
+   if (Opts != 0 && Opts->Child != 0)
+   {
+      Opts = Opts->Child;
+      for (; Opts != 0; Opts = Opts->Next)
+      {
+	 if (Opts->Value.empty() == true)
+	    continue;
+	 if (strcmp(needle, Opts->Value.c_str()) == 0)
+	    return true;
+      }
+   }
+   return false;
+}
+									/*}}}*/
+/* DoMinimize - minimize manually installed	{{{*/
+/* Traverses dependencies of meta packages and marks them as manually
+ * installed. */
+static bool DoMinimize(CommandLine &CmdL)
+{
+
+   pkgCacheFile CacheFile;
+   pkgDepCache *const DepCache = CacheFile.GetDepCache();
+   if (unlikely(DepCache == nullptr))
+      return false;
+
+   if (CmdL.FileList[1] != nullptr)
+      return _error->Error(_("%s does not take any arguments"), "apt-mark minimize-manual");
+
+   auto Debug = _config->FindB("Debug::AptMark::Minimize", false);
+   auto is_root = [&DepCache](pkgCache::PkgIterator const &pkg) {
+      auto ver = pkg.CurrentVer();
+      return ver.end() == false && ((*DepCache)[pkg].Flags & pkgCache::Flag::Auto) == 0 &&
+	     ver->Section != 0 &&
+	     ConfigValueInSubTree("APT::Never-MarkAuto-Sections", ver.Section());
+   };
+
+   APT::PackageSet roots;
+   for (auto Pkg = DepCache->PkgBegin(); Pkg.end() == false; ++Pkg)
+   {
+      if (is_root(Pkg))
+      {
+	 if (Debug)
+	    std::clog << "Found root " << Pkg.Name() << std::endl;
+	 roots.insert(Pkg);
+      }
+   }
+
+   APT::PackageSet workset(roots);
+   APT::PackageSet seen;
+   APT::PackageSet changed;
+
+   pkgDepCache::ActionGroup group(*DepCache);
+
+   while (workset.empty() == false)
+   {
+      if (Debug)
+	 std::clog << "Iteration\n";
+
+      APT::PackageSet workset2;
+      for (auto &Pkg : workset)
+      {
+	 if (seen.find(Pkg) != seen.end())
+	    continue;
+
+	 seen.insert(Pkg);
+
+	 if (Debug)
+	    std::cerr << "    Visiting " << Pkg.FullName(true) << "\n";
+	 if (roots.find(Pkg) == roots.end() && ((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == 0)
+	 {
+	    DepCache->MarkAuto(Pkg, true);
+	    changed.insert(Pkg);
+	 }
+
+	 // Visit dependencies, add them to next working set
+	 for (auto Dep = Pkg.CurrentVer().DependsList(); !Dep.end(); ++Dep)
+	 {
+	    if (DepCache->IsImportantDep(Dep) == false)
+	       continue;
+	    std::unique_ptr<pkgCache::Version *[]> targets(Dep.AllTargets());
+	    for (int i = 0; targets[i] != nullptr; i++)
+	    {
+	       pkgCache::VerIterator Tgt(*DepCache, targets[i]);
+	       if (Tgt.ParentPkg()->CurrentVer != 0 && Tgt.ParentPkg().CurrentVer()->ID == Tgt->ID)
+		  workset2.insert(Tgt.ParentPkg());
+	    }
+	 }
+      }
+
+      workset = std::move(workset2);
+   }
+
+   if (changed.empty()) {
+      cout << _("No changes necessary") << endl;
+      return true;
+   }
+
+   ShowList(c1out, _("The following packages will be marked as automatically installed:"), changed,
+	    [](const pkgCache::PkgIterator &) { return true; },
+	    &PrettyFullName,
+	    &PrettyFullName);
+
+   if (_config->FindB("APT::Mark::Simulate", false) == false)
+   {
+      if (YnPrompt(_("Do you want to continue?"), false) == false)
+	 return true;
+
+      return DepCache->writeStateFile(NULL);
+   }
+
+   return true;
+}
+									/*}}}*/
+
+/* ShowAuto - show automatically installed packages (sorted)		{{{*/
+static bool ShowAuto(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgDepCache * const DepCache = CacheFile.GetDepCache();
+   if (unlikely(DepCache == nullptr))
+      return false;
+
+   std::vector<string> packages;
+
+   bool const ShowAuto = strcasecmp(CmdL.FileList[0],"showauto") == 0;
+
+   if (CmdL.FileList[1] == 0)
+   {
+      packages.reserve(DepCache->Head().PackageCount / 3);
+      for (pkgCache::PkgIterator P = DepCache->PkgBegin(); P.end() == false; ++P)
+	 if (P->CurrentVer != 0 &&
+	     (((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
+	    packages.push_back(P.FullName(true));
+   }
+   else
+   {
+      APT::CacheSetHelper helper(false); // do not show errors
+      APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
+      packages.reserve(pkgset.size());
+      for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
+	 if (P->CurrentVer != 0 &&
+	     (((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
+	    packages.push_back(P.FullName(true));
+   }
+
+   std::sort(packages.begin(), packages.end());
+
+   for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
+      std::cout << *I << std::endl;
+
+   return true;
+}
+									/*}}}*/
+// DoSelection - wrapping around dpkg selections			/*{{{*/
+static bool DoSelection(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgCache * const Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == nullptr))
+      return false;
+
+   APT::VersionVector pkgset = APT::VersionVector::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::CacheSetHelper::INSTCAND);
+   if (pkgset.empty() == true)
+      return _error->Error(_("No packages found"));
+
+   APT::StateChanges marks;
+   if (strcasecmp(CmdL.FileList[0], "hold") == 0 || strcasecmp(CmdL.FileList[0], "unhold") == 0)
+   {
+      auto const part = std::stable_partition(pkgset.begin(), pkgset.end(),
+	    [](pkgCache::VerIterator const &V) { return V.ParentPkg()->SelectedState == pkgCache::State::Hold; });
+
+      bool const MarkHold = strcasecmp(CmdL.FileList[0],"hold") == 0;
+      auto const doneBegin = MarkHold ? pkgset.begin() : part;
+      auto const doneEnd = MarkHold ? part : pkgset.end();
+      std::for_each(doneBegin, doneEnd, [&MarkHold](pkgCache::VerIterator const &V) {
+	    if (MarkHold == true)
+	    ioprintf(c1out, _("%s was already set on hold.\n"), V.ParentPkg().FullName(true).c_str());
+	    else
+	    ioprintf(c1out, _("%s was already not hold.\n"), V.ParentPkg().FullName(true).c_str());
+	    });
+
+      if (doneBegin == pkgset.begin() && doneEnd == pkgset.end())
+	 return true;
+
+      auto const changeBegin = MarkHold ? part : pkgset.begin();
+      auto const changeEnd = MarkHold ? pkgset.end() : part;
+      std::move(changeBegin, changeEnd, std::back_inserter(MarkHold ? marks.Hold() : marks.Unhold()));
+   }
+   else
+   {
+      // FIXME: Maybe show a message for unchanged states here as well?
+      if (strcasecmp(CmdL.FileList[0], "purge") == 0)
+	 std::swap(marks.Purge(), pkgset);
+      else if (strcasecmp(CmdL.FileList[0], "deinstall") == 0 || strcasecmp(CmdL.FileList[0], "remove") == 0)
+	 std::swap(marks.Remove(), pkgset);
+      else //if (strcasecmp(CmdL.FileList[0], "install") == 0)
+	 std::swap(marks.Install(), pkgset);
+   }
+   pkgset.clear();
+
+   bool success = true;
+   if (_config->FindB("APT::Mark::Simulate", false) == false)
+   {
+      success = marks.Save();
+      if (success == false)
+	 _error->Error(_("Executing dpkg failed. Are you root?"));
+   }
+   for (auto Ver : marks.Hold())
+      ioprintf(c1out,_("%s set on hold.\n"), Ver.ParentPkg().FullName(true).c_str());
+   for (auto Ver : marks.Unhold())
+      ioprintf(c1out,_("Canceled hold on %s.\n"), Ver.ParentPkg().FullName(true).c_str());
+   for (auto Ver : marks.Purge())
+      ioprintf(c1out,_("Selected %s for purge.\n"), Ver.ParentPkg().FullName(true).c_str());
+   for (auto Ver : marks.Remove())
+      ioprintf(c1out,_("Selected %s for removal.\n"), Ver.ParentPkg().FullName(true).c_str());
+   for (auto Ver : marks.Install())
+      ioprintf(c1out,_("Selected %s for installation.\n"), Ver.ParentPkg().FullName(true).c_str());
+   return success;
+}
+									/*}}}*/
+static bool ShowSelection(CommandLine &CmdL)				/*{{{*/
+{
+   pkgCacheFile CacheFile;
+   pkgCache * const Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == nullptr))
+      return false;
+
+   pkgCache::State::PkgSelectedState selector;
+   if (strncasecmp(CmdL.FileList[0], "showpurge", strlen("showpurge")) == 0)
+      selector = pkgCache::State::Purge;
+   else if (strncasecmp(CmdL.FileList[0], "showdeinstall", strlen("showdeinstall")) == 0 ||
+	 strncasecmp(CmdL.FileList[0], "showremove", strlen("showremove")) == 0)
+      selector = pkgCache::State::DeInstall;
+   else if (strncasecmp(CmdL.FileList[0], "showhold", strlen("showhold")) == 0)
+      selector = pkgCache::State::Hold;
+   else //if (strcasecmp(CmdL.FileList[0], "showinstall", strlen("showinstall")) == 0)
+      selector = pkgCache::State::Install;
+
+   std::vector<string> packages;
+
+   if (CmdL.FileList[1] == 0)
+   {
+      packages.reserve(50); // how many holds are realistic? I hope just a few…
+      for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
+	 if (P->SelectedState == selector)
+	    packages.push_back(P.FullName(true));
+   }
+   else
+   {
+      APT::CacheSetHelper helper(false); // do not show errors
+      APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
+      packages.reserve(pkgset.size());
+      for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
+	 if (P->SelectedState == selector)
+	    packages.push_back(P.FullName(true));
+   }
+
+   std::sort(packages.begin(), packages.end());
+
+   for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
+      std::cout << *I << std::endl;
+
+   return true;
+}
+									/*}}}*/
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   std::cout <<
+    _("Usage: apt-mark [options] {auto|manual} pkg1 [pkg2 ...]\n"
+      "\n"
+      "apt-mark is a simple command line interface for marking packages\n"
+      "as manually or automatically installed. It can also be used to\n"
+      "manipulate the dpkg(1) selection states of packages, and to list\n"
+      "all packages with or without a certain marking.\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {
+      {"auto",&DoAuto, _("Mark the given packages as automatically installed")},
+      {"manual",&DoAuto, _("Mark the given packages as manually installed")},
+      {"minimize-manual", &DoMinimize, _("Mark all dependencies of meta packages as automatically installed.")},
+      {"hold",&DoSelection, _("Mark a package as held back")},
+      {"unhold",&DoSelection, _("Unset a package set as held back")},
+      {"install",&DoSelection, nullptr},
+      {"remove",&DoSelection, nullptr}, // dpkg uses deinstall, but we use remove everywhere else
+      {"deinstall",&DoSelection, nullptr},
+      {"purge",&DoSelection, nullptr},
+      {"showauto",&ShowAuto, _("Print the list of automatically installed packages")},
+      {"showmanual",&ShowAuto, _("Print the list of manually installed packages")},
+      {"showhold",&ShowSelection, _("Print the list of packages on hold")}, {"showholds",&ShowSelection, nullptr},
+      {"showinstall",&ShowSelection, nullptr}, {"showinstalls",&ShowSelection, nullptr},
+      {"showdeinstall",&ShowSelection, nullptr}, {"showdeinstalls",&ShowSelection, nullptr},
+      {"showremove",&ShowSelection, nullptr}, {"showremoves",&ShowSelection, nullptr},
+      {"showpurge",&ShowSelection, nullptr}, {"showpurges",&ShowSelection, nullptr},
+      // obsolete commands for compatibility
+      {"markauto", &DoMarkAuto, nullptr},
+      {"unmarkauto", &DoMarkAuto, nullptr},
+      {nullptr, nullptr, nullptr}
+   };
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   CommandLine CmdL;
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_MARK, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
+
+   InitOutput();
+
+   return DispatchCommandLine(CmdL, Cmds);
+}
+									/*}}}*/
diff --git a/cmdline/apt-report-mirror-failure b/cmdline/apt-report-mirror-failure
new file mode 100755
index 0000000..7c39064
--- /dev/null
+++ b/cmdline/apt-report-mirror-failure
@@ -0,0 +1,29 @@
+#!/usr/bin/python
+#
+# This is a stub that is meant to support failure reporting of 
+# mirrors to a central database
+#
+# its currently not used
+
+import sys
+import urllib
+import apt_pkg
+
+apt_pkg.init()
+url = apt_pkg.Config.find("Acquire::Mirror::ReportFailures", "")
+                          #"http://people.ubuntu.com:9000/mirror-failure")
+                          #"http://localhost:9000/mirror-failure")
+if not url:
+    sys.exit(0)
+
+print "Reporting mirror failure to '%s'" % url
+
+data = {}
+data['mirror'] = sys.argv[1]
+data['failurl'] = sys.argv[2]
+data['error'] = sys.argv[3]
+f = urllib.urlopen(url, urllib.urlencode(data))
+f.read()
+f.close()
+
+
diff --git a/cmdline/apt-sortpkgs.cc b/cmdline/apt-sortpkgs.cc
new file mode 100644
index 0000000..da45170
--- /dev/null
+++ b/cmdline/apt-sortpkgs.cc
@@ -0,0 +1,165 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   APT Sort Packages - Program to sort Package and Source files
+
+   This program is quite simple, it just sorts the package files by
+   package and sorts the fields inside by the internal APT sort order.
+   Input is taken from a named file and sent to stdout.
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/tagfile.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
+
+#include <algorithm>
+#include <iostream>
+#include <memory>
+#include <string>
+#include <vector>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <apti18n.h>
+									/*}}}*/
+
+using namespace std;
+
+struct PkgName								/*{{{*/
+{
+   string Name;
+   string Ver;
+   string Arch;
+   unsigned long Offset;
+   unsigned long Length;
+   
+   inline int Compare3(const PkgName &x) const
+   {
+      int A = stringcasecmp(Name,x.Name);
+      if (A == 0)
+      {
+	 A = stringcasecmp(Ver,x.Ver);
+	 if (A == 0)
+	    A = stringcasecmp(Arch,x.Arch);
+      }
+      return A;
+   }
+   
+   bool operator <(const PkgName &x) const {return Compare3(x) < 0;};
+   bool operator >(const PkgName &x) const {return Compare3(x) > 0;};
+   bool operator ==(const PkgName &x) const {return Compare3(x) == 0;};
+};
+									/*}}}*/
+// DoIt - Sort a single file						/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool DoIt(string InFile)
+{
+   FileFd Fd(InFile,FileFd::ReadOnly);
+   pkgTagFile Tags(&Fd);
+   if (_error->PendingError() == true)
+      return false;
+   
+   // Parse.
+   vector<PkgName> List;
+   pkgTagSection Section;
+   unsigned long Largest = 0;
+   unsigned long Offset = Tags.Offset();
+   bool Source = _config->FindB("APT::SortPkgs::Source",false);
+   while (Tags.Step(Section) == true)
+   {
+      PkgName Tmp;
+      
+      /* Fetch the name, auto-detecting if this is a source file or a 
+         package file */
+      Tmp.Name = Section.FindS("Package");
+      Tmp.Ver = Section.FindS("Version");
+      Tmp.Arch = Section.FindS("Architecture");
+      
+      if (Tmp.Name.empty() == true)
+	 return _error->Error(_("Unknown package record!"));
+      
+      Tmp.Offset = Offset;
+      Tmp.Length = Section.size();
+      if (Largest < Tmp.Length)
+	 Largest = Tmp.Length;
+      
+      List.push_back(Tmp);
+      
+      Offset = Tags.Offset();
+   }
+   if (_error->PendingError() == true)
+      return false;
+   
+   // Sort it
+   sort(List.begin(),List.end());
+
+   const char **Order = TFRewritePackageOrder;
+   if (Source == true)
+      Order = TFRewriteSourceOrder;
+
+   // Emit
+   FileFd stdoutfd;
+   stdoutfd.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, false);
+   auto const Buffer = std::unique_ptr<unsigned char[]>(new unsigned char[Largest+1]);
+   for (vector<PkgName>::iterator I = List.begin(); I != List.end(); ++I)
+   {
+      // Read in the Record.
+      if (Fd.Seek(I->Offset) == false || Fd.Read(Buffer.get(),I->Length) == false)
+	 return false;
+
+      Buffer[I->Length] = '\n';
+      if (Section.Scan((char *)Buffer.get(),I->Length+1) == false)
+	 return _error->Error("Internal error, failed to scan buffer");
+
+      // Sort the section
+      if (Section.Write(stdoutfd, Order) == false || stdoutfd.Write("\n", 1) == false)
+	 return _error->Error("Internal error, failed to sort fields");
+   }
+   return true;
+}
+									/*}}}*/
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   std::cout <<
+    _("Usage: apt-sortpkgs [options] file1 [file2 ...]\n"
+      "\n"
+      "apt-sortpkgs is a simple tool to sort package information files.\n"
+      "By default it sorts by binary package information, but the -s option\n"
+      "can be used to switch to source package ordering instead.\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {
+      {nullptr, nullptr, nullptr}
+   };
+}
+									/*}}}*/
+int main(int argc,const char *argv[])					/*{{{*/
+{
+   CommandLine CmdL;
+   ParseCommandLine(CmdL, APT_CMD::APT_SORTPKG, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
+
+   // Match the operation
+   for (unsigned int I = 0; I != CmdL.FileSize(); I++)
+      if (DoIt(CmdL.FileList[I]) == false)
+	 break;
+
+   return DispatchCommandLine(CmdL, {});
+}
+									/*}}}*/
diff --git a/cmdline/apt.cc b/cmdline/apt.cc
new file mode 100644
index 0000000..d388e4a
--- /dev/null
+++ b/cmdline/apt.cc
@@ -0,0 +1,121 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   apt - CLI UI for apt
+   
+   Returns 100 on failure, 0 on success.
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/strutl.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-depends.h>
+#include <apt-private/private-download.h>
+#include <apt-private/private-install.h>
+#include <apt-private/private-list.h>
+#include <apt-private/private-main.h>
+#include <apt-private/private-moo.h>
+#include <apt-private/private-output.h>
+#include <apt-private/private-search.h>
+#include <apt-private/private-show.h>
+#include <apt-private/private-source.h>
+#include <apt-private/private-sources.h>
+#include <apt-private/private-update.h>
+#include <apt-private/private-upgrade.h>
+
+#include <iostream>
+#include <vector>
+#include <unistd.h>
+
+#include <apti18n.h>
+									/*}}}*/
+
+static bool ShowHelp(CommandLine &)					/*{{{*/
+{
+   std::cout <<
+      _("Usage: apt [options] command\n"
+	    "\n"
+	    "apt is a commandline package manager and provides commands for\n"
+	    "searching and managing as well as querying information about packages.\n"
+	    "It provides the same functionality as the specialized APT tools,\n"
+	    "like apt-get and apt-cache, but enables options more suitable for\n"
+	    "interactive use by default.\n");
+   return true;
+}
+									/*}}}*/
+static std::vector<aptDispatchWithHelp> GetCommands()			/*{{{*/
+{
+   return {
+      // query
+      {"list", &DoList, _("list packages based on package names")},
+      {"search", &DoSearch, _("search in package descriptions")},
+      {"show", &ShowPackage, _("show package details")},
+
+      // package stuff
+      {"install", &DoInstall, _("install packages")},
+      {"reinstall", &DoInstall, _("reinstall packages")},
+      {"remove", &DoInstall, _("remove packages")},
+      {"autoremove", &DoInstall, _("Remove automatically all unused packages")},
+      {"auto-remove", &DoInstall, nullptr},
+      {"autopurge",&DoInstall, nullptr},
+      {"purge", &DoInstall, nullptr},
+
+      // system wide stuff
+      {"update", &DoUpdate, _("update list of available packages")},
+      {"upgrade", &DoUpgrade, _("upgrade the system by installing/upgrading packages")},
+      {"full-upgrade", &DoDistUpgrade, _("upgrade the system by removing/installing/upgrading packages")},
+
+      // misc
+      {"edit-sources", &EditSources, _("edit the source information file")},
+      {"moo", &DoMoo, nullptr},
+
+      // for compat with muscle memory
+      {"dist-upgrade", &DoDistUpgrade, nullptr},
+      {"showsrc",&ShowSrcPackage, nullptr},
+      {"depends",&Depends, nullptr},
+      {"rdepends",&RDepends, nullptr},
+      {"policy",&Policy, nullptr},
+      {"build-dep", &DoBuildDep,nullptr},
+      {"clean", &DoClean, nullptr},
+      {"autoclean", &DoAutoClean, nullptr},
+      {"auto-clean", &DoAutoClean, nullptr},
+      {"source", &DoSource, nullptr},
+      {"download", &DoDownload, nullptr},
+      {"changelog", &DoChangelog, nullptr},
+      {"info", &ShowPackage, nullptr},
+
+      {nullptr, nullptr, nullptr}
+   };
+}
+									/*}}}*/
+int main(int argc, const char *argv[])					/*{{{*/
+{
+   CommandLine CmdL;
+   auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
+
+   int const quiet = _config->FindI("quiet", 0);
+   if (quiet == 2)
+   {
+      _config->CndSet("quiet::NoProgress", true);
+      _config->Set("quiet", 1);
+   }
+
+   InitSignals();
+   InitOutput();
+
+   CheckIfCalledByScript(argc, argv);
+   CheckIfSimulateMode(CmdL);
+
+   return DispatchCommandLine(CmdL, Cmds);
+}
+									/*}}}*/