This file is indexed.

prerm is in libpam-winbind 2:4.3.8+dfsg-0ubuntu1.

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
#!/bin/sh

set -e

if [ "$1" = remove ]; then
	pam-auth-update --package --remove winbind
fi