#!/bin/sh## This is the preinst script for the Debian GNU/Linux apmd package## Written by Dirk Eddelbuettel <edd@debian.org>   #DEBHELPER#set -ecase "$1" in    install)	;;    upgrade)	# Stop a running apmd from an older version	if [ -f /usr/sbin/apmd ]	then	    start-stop-daemon --stop --quiet --oknodo  \		    --pidfile /var/run/apmd.pid --exec /usr/sbin/apmd	fi	# Handle bug #4489: Old versions of apmd erroneously killed kerneld 	# We test for these versions numbers, given by dpkg as $2, using an	# expr(1) match, and if the 5 chars are matched, restart the kerneld	if [ `expr match "$2" '2\.[124]-[01]$'` -eq 5 ]	then 	    /etc/init.d/kerneld start >/dev/null	fi	;;    abort-upgrade)	;;    *)	echo "preinst called with unknown argument \`$1'" >&2	exit 0	;;esac                  exit 0