preinst is in chrony 3.2-4ubuntu4.
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 32 33 34 35 36 37 38 39 | #!/bin/sh
# preinst script for chrony
#
# see: dh_installdeb(1)
set -e
# targets: install|upgrade|abort-upgrade
case "$1" in
upgrade)
APP_PROFILE="usr.sbin.chronyd"
APP_CONFFILE="/etc/apparmor.d/$APP_PROFILE"
APP_COMPLAIN="/etc/apparmor.d/force-complain/$APP_PROFILE"
# force-complain on upgrade from pre-shipped profile
if dpkg --compare-versions "$2" lt "3.2-2" ; then
mkdir -p `dirname "$APP_COMPLAIN"` 2>/dev/null || true
ln -sf "$APP_CONFFILE" "$APP_COMPLAIN"
fi
;;
install|abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_installdeb/11.1.6ubuntu1
dpkg-maintscript-helper rm_conffile /etc/apm/event.d/01chrony 2.4.1-3\~ chrony -- "$@"
# End automatically added section
exit 0
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