preinst is in php5-memcache 3.0.6-1.
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 | #! /bin/sh
set -e
if test "$1" = "upgrade"
then
if dpkg --compare-versions "$2" lt 3.0.6-1
then
if which ucf >/dev/null 2>&1
then
ucf --purge /etc/php5/conf.d/memcache.ini
fi
fi
fi
exit 0
|