preinst is in apparmor 2.12-4ubuntu5.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | #!/bin/sh
# preinst script for apparmor
#
# see: dh_installdeb(1)
set -e
case "$1" in
install|upgrade|abort-upgrade)
# Remove old click/snapv1 state files on upgrade (dpkg will remove the
# directories)
if [ "$1" = "upgrade" ] && dpkg --compare-versions "$2" lt-nl "2.12-4ubuntu2"; then
rm -f /var/lib/apparmor/profiles/.*.md5sums
fi
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_installdeb/11.1.6ubuntu1
dpkg-maintscript-helper rm_conffile /etc/apparmor.d/abstractions/ubuntu-sdk-base 2.8.0-0ubuntu20\~ -- "$@"
dpkg-maintscript-helper rm_conffile /etc/init/apparmor.conf 2.11.0-11\~ -- "$@"
# End automatically added section
exit 0
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