This file is indexed.

postrm is in libgssapi-krb5-2 1.16-2build1.

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 = "purge" ] ; then
    rm -f /etc/gss/mech.d/README 2>/dev/null
fi