#!/bin/sh

set -e

case "${1}" in
	install)
		for FILE in zcat zcmp zdiff zegrep zfgrep zgrep
		do
			dpkg-divert --package zutils --quiet --add --rename --divert /bin/${FILE}.gzip /bin/${FILE}
			dpkg-divert --package zutils --quiet --add --rename --divert /usr/share/man/man1/${FILE}.gzip.1.gz /usr/share/man/man1/${FILE}.1.gz
		done
		;;

	upgrade)
		# upgrading from zutils 1.7-2
		if [ ! -e /bin/zcat.gzip ]
		then
			dpkg-divert --package zutils --quiet --add --rename --divert /bin/zcat.gzip /bin/zcat
			dpkg-divert --package zutils --quiet --add --rename --divert /usr/share/man/man1/zcat.gzip.1.gz /usr/share/man/man1/zcat.1.gz
		fi
		;;

	abort-upgrade)

		;;

	*)
		echo "preinst called with unknown argument \`${1}'" >&2
		exit 1
		;;
esac

#DEBHELPER#

exit 0