#!/bin/sh set -e # Prepare to move a conffile without triggering a dpkg question prep_mv_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 rm -f "$CONFFILE" fi } case "$1" in install|upgrade) if dpkg --compare-versions "$2" le "0.4.1ubuntu4"; then prep_mv_conffile apturl-common "/etc/firefox-3.0/pref/apturl.js" fi esac