This file is indexed.

postrm is in open-vm-tools-dkms 2:10.0.7-3227872-2ubuntu1.

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

case "$1" in
    remove)
        if which update-initramfs >/dev/null; then
                update-initramfs -u
        fi
    ;;
esac