This file is indexed.

prerm is in rt4-clients 4.4.2-2.

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
#! /bin/sh

set -e

alts() {
    update-alternatives --remove rt /usr/bin/rt-4
    update-alternatives --remove rt-mailgate /usr/bin/rt-mailgate-4
}

case "$1" in
    remove)
        alts
	;;
esac