This file is indexed.

prerm is in libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.

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.

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#!/bin/sh

set -e

if [ "$1" = remove ] && [ "${DPKG_MAINTSCRIPT_PACKAGE_REFCOUNT:-1}" = 1 ]; then
	pam-auth-update --package --remove winbind
fi