This file is indexed.

postinst is in plymouth-theme-ubuntu-gnome-text 14.04.1.

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 -e
# This script can be called in the following ways:
#
# After the package was installed:
#       <postinst> configure <old-version>
#
#
# If prerm fails during upgrade or fails on failed upgrade:
#       <old-postinst> abort-upgrade <new-version>
#
# If prerm fails during deconfiguration of a package:
#       <postinst> abort-deconfigure in-favour <new-package> <version>
#                  removing <old-package> <version>
#
# If prerm fails during replacement due to conflict:
#       <postinst> abort-remove in-favour <new-package> <version>


case "$1" in
    configure|triggered)
	sed -re \
		"/\[ubuntu-text\]/ {
			N;
			s/(title=Ubuntu GNOME ).*\$/\1$(lsb_release -rs)/
		}" /lib/plymouth/themes/ubuntu-gnome-text/ubuntu-gnome-text.plymouth.in \
			> /lib/plymouth/themes/ubuntu-gnome-text/ubuntu-gnome-text.plymouth
	update-alternatives \
		--install /lib/plymouth/themes/text.plymouth text.plymouth \
		/lib/plymouth/themes/ubuntu-gnome-text/ubuntu-gnome-text.plymouth 60

	if which update-initramfs >/dev/null 2>&1
	then
	    update-initramfs -u
	fi
	;;

    abort-upgrade|abort-deconfigure|abort-remove)
	;;

    *)
	echo "$0 called with unknown argument \`$1'" 1>&2
	exit 1
	;;
esac


exit 0