#! /bin/sh # postrm.skeleton # Skeleton maintainer script showing all the possible cases. # Written by Charles Briscoe-Smith, March-June 1998. Public Domain. # Abort if any command returns an error value set -e # This script is called twice during the removal of the package; once # after the removal of the package's files from the system, and as # the final step in the removal of this package, after the package's # conffiles have been removed. # Ensure the menu system is updated : [ ! -x /usr/bin/update-menus ] || /usr/bin/update-menus case "$1" in remove) # This package is being removed, but its configuration has not yet # been purged. : # Remove diversion : dpkg-divert --package foo --remove --rename \ : --divert /usr/bin/other.real /usr/bin/other # ldconfig is NOT needed during removal of a library, only during # installation ;; purge) # This package has previously been removed and is now having # its configuration purged from the system. : # we mimic dpkg as closely as possible, so we remove configuration # files with dpkg backup extensions too: ### Some of the following is from Tore Anderson: for ext in '~' '%' .bak .ucf-new .ucf-old .ucf-dist; do rm -f /etc/foo.conf$ext done # remove the configuration file itself rm -f /etc/foo.conf # and finally clear it out from the ucf database if which ucf >/dev/null; then ucf --purge /etc/foo.conf fi if which ucfr >/dev/null; then ucfr --purge foo /etc/foo.conf fi # Remove symlinks from /etc/rc?.d : update-rc.d foo remove >/dev/null ;; disappear) if test "$2" != overwriter; then echo "$0: undocumented call to \`postrm $*'" 1>&2 exit 0 fi # This package has been completely overwritten by package $3 # (version $4). All our files are already gone from the system. # This is a special case: neither "prerm remove" nor "postrm remove" # have been called, because dpkg didn't know that this package would # disappear until this stage. : ;; upgrade) # About to upgrade FROM THIS VERSION to version $2 of this package. # "prerm upgrade" has been called for this version, and "preinst # upgrade" has been called for the new version. Last chance to # clean up. : ;; failed-upgrade) # About to upgrade from version $2 of this package TO THIS VERSION. # "prerm upgrade" has been called for the old version, and "preinst # upgrade" has been called for this version. This is only used if # the previous version's "postrm upgrade" couldn't handle it and # returned non-zero. (Fix old postrm bugs here.) : ;; abort-install) # Back out of an attempt to install this package. Undo the effects of # "preinst install...". There are two sub-cases. : if test "${2+set}" = set; then # When the install was attempted, version $2's configuration # files were still on the system. Undo the effects of "preinst # install $2". : else # We were being installed from scratch. Undo the effects of # "preinst install". : fi ;; abort-upgrade) # Back out of an attempt to upgrade this package from version $2 # TO THIS VERSION. Undo the effects of "preinst upgrade $2". : ;; *) echo "$0: didn't understand being called with \`$1'" 1>&2 exit 0;; esac exit 0