Current File : //var/lib/dpkg/info/libgtk-3-0t64:amd64.preinst
#!/bin/sh
# Copyright 2024 Simon McVittie
# SPDX-License-Identifier: LGPL-2.1-or-later
set -e
# Clean up libgtk-3-0:*.postrm, so that when libgtk-3-0 is purged, it
# will not delete non-dpkg-managed files that have been taken over by
# libgtk-3-0t64, such as
# /usr/lib/x86_64-linux-gnu/gtk-3.0/3.0.0/immodules.cache
# See https://bugs.debian.org/1065494, https://bugs.debian.org/1065170.
# TODO: When, if ever, can we safely remove this?
case "$1" in
(install|upgrade)
# Do this cleanup on upgrade from any version older than the one that
# introduced this change.
#
# We also need to do this cleanup on new installations of
# libgtk-3-0t64 (because any new installation might be replacing
# libgtk-3-0) so treat an empty version as being arbitrarily old.
if dpkg --compare-versions "${2:-}" lt "3.24.41-2"
then
if old_postrm=$(dpkg-query --control-path "libgtk-3-0:amd64" postrm 2>/dev/null) \
&& [ -n "$old_postrm" ] \
&& [ -e "$old_postrm" ]
then
echo "libgtk-3-0t64.preinst: Removing $old_postrm to avoid" \
"loss of /usr/lib/x86_64-linux-gnu/gtk-3.0/3.0.0/immodules.cache..."
rm -f -v "$old_postrm"
fi
fi
;;
esac
# vim:set sw=4 sts=4 et:
Mini Shell