This file is indexed.

postrm is in cloud-initramfs-growroot 0.25ubuntu1.

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|purge)
		dpkg-trigger update-initramfs;;
	*) exit 0;;
esac


exit 0

# vi: ts=4 noexpandtab