From 6c5faf79e9de1c9531c70263316de3424856545f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 29 Dec 2021 03:20:11 +0100
Subject: Moving to dh_installalternatives.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 debian/clzip.alternatives | 26 ++++++++++++++++++++++++++
 debian/clzip.postinst     | 38 --------------------------------------
 debian/clzip.prerm        | 29 -----------------------------
 debian/control            |  1 +
 4 files changed, 27 insertions(+), 67 deletions(-)
 create mode 100644 debian/clzip.alternatives
 delete mode 100755 debian/clzip.postinst
 delete mode 100755 debian/clzip.prerm

diff --git a/debian/clzip.alternatives b/debian/clzip.alternatives
new file mode 100644
index 0000000..14a2b2f
--- /dev/null
+++ b/debian/clzip.alternatives
@@ -0,0 +1,26 @@
+# lzip-alternative
+Name: lzip
+Link: /usr/bin/lzip
+Alternative: /usr/bin/lzip.clzip
+Dependents:
+  /usr/share/info/lzip.info.gz lzip.info.gz /usr/share/info/lzip.clzip.info.gz
+  /usr/share/man/man1/lzip.1.gz lzip.1.gz /usr/share/man/man1/lzip.clzip.1.gz
+Priority: 3000
+
+# lzip-compressor
+Name: lzip-compressor
+Link: /usr/bin/lzip-compressor
+Alternative: /usr/bin/lzip.clzip
+Dependents:
+  /usr/share/info/lzip-compressor.info.gz lzip-compressor.info.gz /usr/share/info/lzip.clzip.info.gz
+  /usr/share/man/man1/lzip-compressor.1.gz lzip-compressor.1.gz /usr/share/man/man1/lzip.clzip.1.gz
+Priority: 3000
+
+# lzip-decompressor
+Name: lzip-decompressor
+Link: /usr/bin/lzip-decompressor
+Alternative: /usr/bin/lzip.clzip
+Dependents:
+  /usr/share/info/lzip-decompressor.info.gz lzip-decompressor.info.gz /usr/share/info/lzip.clzip.info.gz
+  /usr/share/man/man1/lzip-decompressor.1.gz lzip-decompressor.1.gz /usr/share/man/man1/lzip.clzip.1.gz
+Priority: 3000
diff --git a/debian/clzip.postinst b/debian/clzip.postinst
deleted file mode 100755
index 94025dc..0000000
--- a/debian/clzip.postinst
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/sh
-
-set -e
-
-case "${1}" in
-	configure)
-		# lzip-alternative
-		update-alternatives --quiet \
-			--install /usr/bin/lzip lzip /usr/bin/lzip.clzip 3000 \
-			--slave /usr/share/info/lzip.info.gz lzip.info.gz /usr/share/info/lzip.clzip.info.gz \
-			--slave /usr/share/man/man1/lzip.1.gz lzip.1.gz /usr/share/man/man1/lzip.clzip.1.gz
-
-		# lzip-compressor
-		update-alternatives --quiet \
-			--install /usr/bin/lzip-compressor lzip-compressor /usr/bin/lzip.clzip 3000 \
-			--slave /usr/share/info/lzip-compressor.info.gz lzip-compressor.info.gz /usr/share/info/lzip.clzip.info.gz \
-			--slave /usr/share/man/man1/lzip-compressor.1.gz lzip-compressor.1.gz /usr/share/man/man1/lzip.clzip.1.gz
-
-		# lzip-decompressor
-		update-alternatives --quiet \
-			--install /usr/bin/lzip-decompressor lzip-decompressor /usr/bin/lzip.clzip 3000 \
-			--slave /usr/share/info/lzip-decompressor.info.gz lzip-decompressor.info.gz /usr/share/info/lzip.clzip.info.gz \
-			--slave /usr/share/man/man1/lzip-decompressor.1.gz lzip-decompressor.1.gz /usr/share/man/man1/lzip.clzip.1.gz
-		;;
-
-	abort-upgrade|abort-remove|abort-deconfigure)
-
-		;;
-
-	*)
-		echo "postinst called with unknown argument \`${1}'" >&2
-		exit 1
-		;;
-esac
-
-#DEBHELPER#
-
-exit 0
diff --git a/debian/clzip.prerm b/debian/clzip.prerm
deleted file mode 100755
index 9c1539d..0000000
--- a/debian/clzip.prerm
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-
-set -e
-
-case "${1}" in
-	remove|upgrade|deconfigure)
-		# lzip-alternative
-		update-alternatives --quiet --remove lzip /usr/bin/lzip.clzip
-
-		# lzip-compressor
-		update-alternatives --quiet --remove lzip-compressor /usr/bin/lzip.clzip
-
-		# lzip-decompressor
-		update-alternatives --quiet --remove lzip-decompressor /usr/bin/lzip.clzip
-		;;
-
-	failed-upgrade)
-
-		;;
-
-	*)
-		echo "prerm called with unknown argument \`${1}'" >&2
-		exit 1
-		;;
-esac
-
-#DEBHELPER#
-
-exit 0
diff --git a/debian/control b/debian/control
index 856294d..955c507 100644
--- a/debian/control
+++ b/debian/control
@@ -3,6 +3,7 @@ Section: utils
 Priority: optional
 Maintainer: Daniel Baumann <daniel.baumann@progress-linux.org>
 Build-Depends:
+ debhelper (>= 13.1~),
  debhelper-compat (= 13),
  texinfo,
 Rules-Requires-Root: no
-- 
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