This file is indexed.

prerm is in icedtea-netx 1.2.3-0ubuntu0.12.04.4.

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
#!/bin/sh

set -e

basedir=/usr/lib/jvm/java-6-openjdk-amd64
base7dir=/usr/lib/jvm/java-7-openjdk-amd64
tools='javaws'

if [ "$1" = "remove" ] || [ "$1" = "deconfigure" ]; then
    for i in $tools; do
        update-alternatives --remove $i $basedir/jre/bin/$i
    done
    for i in $tools; do
        update-alternatives --remove $i $base7dir/jre/bin/$i
    done
fi