preinst is in clamav-freshclam 0.99.2+addedllvm-0ubuntu0.12.04.1.
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 | #! /bin/sh
# preinst script for #PACKAGE#
#
set -e
APP_PROFILE="usr.bin.freshclam"
APP_CONFFILE="/etc/apparmor.d/$APP_PROFILE"
APP_COMPLAIN="/etc/apparmor.d/force-complain/$APP_PROFILE"
if [ "$1" = "upgrade" ]; then
mkdir -p `dirname $APP_COMPLAIN` 2>/dev/null || true
if dpkg --compare-versions $2 lt 0.92.1~dfsg2-1.1~feisty3 ; then
# force-complain for pre-apparmor upgrades
ln -sf $APP_CONFFILE $APP_COMPLAIN
elif dpkg --compare-versions $2 lt 0.93.3.dfsg-1ubuntu1 ; then
if [ -e "$APP_CONFFILE" ]; then
md5sum="`md5sum \"$APP_CONFFILE\" | sed -e \"s/ .*//\"`"
pkg_md5sum="`sed -n -e \"/^Conffiles:/,/^[^ ]/{\\\\' $APP_CONFFILE'{s/.* //;p}}\" /var/lib/dpkg/status`"
if [ "$md5sum" = "$pkg_md5sum" ]; then
# force-complain on upgrade from pre-shipped profile and
# existing profile is same as in conffiles
ln -sf $APP_CONFFILE $APP_COMPLAIN
fi
else
# force-complain on upgrade from pre-shipped profile and
# there is no existing profile
ln -sf $APP_CONFFILE $APP_COMPLAIN
fi
fi
fi
exit 0
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