preinst is in php5-memcache 3.0.8-4build1.
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 | #! /bin/sh
set -e
case "$1" in
install|upgrade)
if [ -n "$2" ] && dpkg --compare-versions "$2" lt 3.0.6-1
then
ucf --purge /etc/php5/conf.d/memcache.ini
fi
if test -e /etc/php5/conf.d/memcache.ini
then
sed s/^\;extension/extension/ -i /etc/php5/conf.d/memcache.ini
dpkg-maintscript-helper mv_conffile /etc/php5/conf.d/memcache.ini \
/etc/php5/mods-available/memcache.ini 3.0.6-4 -- "$@"
rm -f /etc/php5/conf.d/memcache.ini
fi
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
exit 0
|