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- #!/bin/sh
-
- set -e
-
- # This script can be called in the following ways:
- #
- # Before the package is installed:
- # <new-preinst> install
- #
- # Before removed package is upgraded:
- # <new-preinst> install <old-version>
- #
- # Before the package is upgraded:
- # <new-preinst> upgrade <old-version>
- #
- #
- # If postrm fails during upgrade or fails on failed upgrade:
- # <old-preinst> abort-upgrade <new-version>
-
-
- # remove a no-longer used conffile
- rm_conffile()
- {
- PKGNAME="$1"
- CONFFILE="$2"
-
- if [ -e "$CONFFILE" ]; then
- md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
- old_md5sum="`dpkg-query -W -f='${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
- fi
- }
-
-
- case "$1" in
- install|upgrade)
- # Upgrade from previous versions
- if dpkg --compare-versions "$2" lt "0.2.3-3"; then
- rm_conffile consolekit /etc/init.d/consolekit
- update-rc.d consolekit remove >/dev/null
- fi
- if dpkg --compare-versions "$2" lt-nl "0.2.10-1"; then
- # Ubuntu versions prior to 8.04 LTS introduced this script as
- # "90-console-kit", Debian/Ubuntu later settled for
- # "90consolekit"; needs to be kept until April 2010 (Ubuntu 10.04
- # LTS release)
- rm_conffile consolekit /etc/X11/Xsession.d/90-console-kit
- fi
-
- ;;
-
- abort-upgrade)
- ;;
-
- *)
- echo "$0 called with unknown argument \`$1'" 1>&2
- exit 1
- ;;
- esac
-
-
- exit 0
-