From 4572b4f7f422c84b4c552984dcf5927e3fa00faa Mon Sep 17 00:00:00 2001
From: Daniel Baumann <mail@daniel-baumann.ch>
Date: Sat, 7 Nov 2015 07:45:17 +0100
Subject: Adding debian version 0.2-2.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
---
 debian/changelog    |  6 ++++++
 debian/control      |  2 ++
 debian/lzd.postinst | 23 +++++++++++++++++++++++
 debian/lzd.prerm    | 22 ++++++++++++++++++++++
 debian/rules        |  5 +++++
 5 files changed, 58 insertions(+)
 create mode 100644 debian/lzd.postinst
 create mode 100644 debian/lzd.prerm

diff --git a/debian/changelog b/debian/changelog
index 96ef5be..20b6db8 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+lzd (0.2-2) experimental; urgency=low
+
+  * Adding lzip alternatives handling.
+
+ -- Daniel Baumann <mail@daniel-baumann.ch>  Tue, 04 Jun 2013 16:53:08 +0200
+
 lzd (0.2-1) experimental; urgency=low
 
   * Merging upstream version 0.2.
diff --git a/debian/control b/debian/control
index 81bcb18..26f3218 100644
--- a/debian/control
+++ b/debian/control
@@ -9,6 +9,8 @@ Homepage: http://www.nongnu.org/lzip/lzip.html
 Package: lzd
 Architecture: any
 Depends: ${misc:Depends}, ${shlibs:Depends}
+Breaks: lzip (<< 1.15~)
+Provides: lzip-alternative
 Description: Educational, lossless data compressor based on the LZMA algorithm
  Lzip is a lossless data compressor based on the LZMA algorithm, with very safe
  integrity checking and a user interface similar to the one of gzip or bzip2.
diff --git a/debian/lzd.postinst b/debian/lzd.postinst
new file mode 100644
index 0000000..309e810
--- /dev/null
+++ b/debian/lzd.postinst
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -e
+
+case "${1}" in
+	configure)
+		update-alternatives --quiet \
+			--install /usr/bin/lzip lzip /usr/bin/lzip.educational-decompressor 1
+		;;
+
+	abort-upgrade|abort-remove|abort-deconfigure)
+
+		;;
+
+	*)
+		echo "postinst called with unknown argument \`${1}'" >&2
+		exit 1
+		;;
+esac
+
+#DEBHELPER#
+
+exit 0
diff --git a/debian/lzd.prerm b/debian/lzd.prerm
new file mode 100644
index 0000000..5582754
--- /dev/null
+++ b/debian/lzd.prerm
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -e
+
+case "${1}" in
+	remove|upgrade|deconfigure)
+		update-alternatives --quiet --remove lzip /usr/bin/lzip.educational-decompressor
+		;;
+
+	failed-upgrade)
+
+		;;
+
+	*)
+		echo "prerm called with unknown argument \`${1}'" >&2
+		exit 1
+		;;
+esac
+
+#DEBHELPER#
+
+exit 0
diff --git a/debian/rules b/debian/rules
index 76be7af..e3c3416 100755
--- a/debian/rules
+++ b/debian/rules
@@ -6,6 +6,11 @@
 override_dh_auto_install:
 	dh_auto_install -- DESTDIR=$(CURDIR)/debian/lzd
 
+	# alternative handling
+	mv debian/lzd/usr/bin/lzd debian/lzd/usr/bin/lzip.educational-decompressor
+
+	ln -s /usr/bin/lzip.educational-decompressor debian/lzd/usr/bin/lzd
+
 override_dh_builddeb:
 	dh_builddeb -- -Zxz
 
-- 
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