#!/bin/sh## This is the postinst script for the Debian GNU/Linux apmd package## Written by Dirk Eddelbuettel <edd@debian.org># Debconf changes added by Chris Hanson <cph@debian.org>set -e # Do debconf processing.if [ "${1}" = "configure" ]; then    CONFFILE=/etc/apm/apmd_proxy.conf    TEMPLATE=/usr/share/apmd/apmd_proxy.conf    SEDFILE=${CONFFILE}.sed.$$    TMPFILE=${CONFFILE}.tmp.$$    trap "rm -f ${SEDFILE} ${TMPFILE}" EXIT SIGINT SIGQUIT SIGTERM    . /usr/share/debconf/confmodule || exit 0    # Determine whether the file is under debconf control.    # Otherwise it has been hand-modified by the user and we    # shouldn't change it.    db_get apmd/etc-apmd-md5 || true    MD5="${RET}"    if [ -e "${CONFFILE}" ]; then	MD5A="$(md5sum < "${CONFFILE}")"    else	MD5A="not-present"    fi    if [ "${MD5}" = "${MD5A}" ]; then	# Convert the debconf bindings to a sed script that will	# insert the bindings into the configuration file.	rm -f "${SEDFILE}" || true	xfer_binding ()	{	    db_get "${1}" || true	    echo "s%^${2}=\(.*\)\$%${2}=${RET}%;" >> "${SEDFILE}"	}	xfer_binding apmd/suspend-on-ac "SUSPEND_ON_AC"	xfer_binding apmd/hdparm-drive "HDPARM_DRIVE"	xfer_binding apmd/hdparm-spindown "HDPARM_SPINDOWN"	# Generate a new copy of the configuration file.	cat "${TEMPLATE}" | sed -f "${SEDFILE}" > "${TMPFILE}"	rm -f "${SEDFILE}" || true	# Compare the new file to the old, and overwrite old if	# they are different.	NEWMD5="$(md5sum < ${TMPFILE})"	if [ "${MD5}" = "${NEWMD5}" ]; then	    rm -f "${TMPFILE}" || true	else	    mv -f "${TMPFILE}" "${CONFFILE}"	    db_set apmd/etc-apmd-md5 "${NEWMD5}" || true	fi    fi    db_stopfi#DEBHELPER#if [ ! -e /proc/apm ]then    echo    ""    echo -n "The apmd package requires kernel support which is missing "    echo    "from the kernel"    echo -n "that is currently running. You need to recompile your kernel "    echo    "to use apmd, or give lilo the 'apm=on' option when booting."    echo    ""ficase "$1" in    configure)	update-rc.d apmd defaults >/dev/null	/etc/init.d/apmd start	;;    abort-upgrade|abort-remove|abort-deconfigure)	exit 0	;;    *)	echo "postinst called with unknown argument \`$1'" >&2	exit 0	;;esac