#! /bin/sh

set -e

# Remove a no-longer used conffile
rm_conffile() {
local PKGNAME="$1"
local CONFFILE="$2"

[ -e "$CONFFILE" ] || return 0

local md5sum="$(md5sum $CONFFILE | sed -e 's/ .*//')"
local old_md5sum="$(dpkg-query -W -f='${Conffiles}' $PKGNAME | \
sed -n -e "\' $CONFFILE ' { s/ obsolete$//; s/.* //; p }")"
if [ "$md5sum" != "$old_md5sum" ]; then
echo "Obsolete conffile $CONFFILE has been modified by you."
echo "Saving as $CONFFILE.dpkg-bak ..."
mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
else
echo "Removing obsolete conffile $CONFFILE ..."
rm -f "$CONFFILE"
fi
}

if [ "$1" = install ] || [ "$1" = upgrade ]; then
if [ -e "/etc/udev/rules.d/85-hwclock.rules" ]; then
if [ "`md5sum \"/etc/udev/rules.d/85-hwclock.rules\" | sed -e \"s/ .*//\"`" = \
"`dpkg-query -W -f='${Conffiles}' util-linux | sed -n -e \"\\\\' /etc/udev/rules.d/85-hwclock.rules's/.* //p\"`" ]
then
rm -f "/etc/udev/rules.d/85-hwclock.rules"
fi
fi

if dpkg --compare-versions "$2" lt "2.20.1-5"; then
rm_conffile util-linux "/etc/init.d/hwclockfirst.sh"
fi
update-rc.d hwclockfirst.sh remove >/dev/null
fi

# Automatically added by dh_installinit
if [ "$1" = install ] || [ "$1" = upgrade ]; then
if [ -e "/etc/init.d/hwclock" ] && [ -L "/etc/init.d/hwclock" ] \
&& [ $(readlink -f "/etc/init.d/hwclock") = /lib/init/upstart-job ]
then
rm -f "/etc/init.d/hwclock"
fi
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = install ] || [ "$1" = upgrade ]; then
if [ -e "/etc/init.d/hwclock-save" ] && [ -L "/etc/init.d/hwclock-save" ] \
&& [ $(readlink -f "/etc/init.d/hwclock-save") = /lib/init/upstart-job ]
then
rm -f "/etc/init.d/hwclock-save"
fi
fi
# End automatically added section