postrm is in ureadahead 0.100.0-20.
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.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | #!/bin/sh -e
# This script can be called in the following ways:
#
# After the package was removed:
#	<postrm> remove
#
# After the package was purged:
#	<postrm> purge
#
# After the package was upgraded:
#	<old-postrm> upgrade <new-version>
# if that fails:
#	<new-postrm> failed-upgrade <old-version>
#
#
# After all of the packages files have been replaced:
#	<postrm> disappear <overwriting-package> <version>
#
#
# If preinst fails during install:
#	<new-postrm> abort-install
#
# If preinst fails during upgrade of removed package:
#	<new-postrm> abort-install <old-version>
#
# If preinst fails during upgrade:
#	<new-postrm> abort-upgrade <old-version>
# Remove pack file
purge_files()
{
    if [ -f /var/lib/ureadahead/pack ]; then
	rm -f /var/lib/ureadahead/pack /var/lib/ureadahead/*.pack || true
	rmdir /var/lib/ureadahead || true
    fi
}
case "$1" in
    remove)
	;;
    purge)
	purge_files
	;;
    upgrade|failed-upgrade|disappear)
	;;
    abort-install|abort-upgrade)
	;;
    *)
	echo "$0 called with unknown argument \`$1'" 1>&2
	exit 1
	;;
esac
# Automatically added by dh_installdeb/10.7.2ubuntu2
dpkg-maintscript-helper rm_conffile /etc/init/ureadahead.conf 0.100.0-20~ ureadahead -- "$@"
# End automatically added section
# Automatically added by dh_installdeb/10.7.2ubuntu2
dpkg-maintscript-helper rm_conffile /etc/init/ureadahead-other.conf 0.100.0-20~ ureadahead -- "$@"
# End automatically added section
# Automatically added by dh_systemd_start/10.7.2ubuntu2
if [ -d /run/systemd/system ]; then
	systemctl --system daemon-reload >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit/10.7.2ubuntu2
if [ "$1" = "purge" ] ; then
	update-rc.d ureadahead remove >/dev/null
fi
# In case this system is running systemd, we make systemd reload the unit files
# to pick up changes.
if [ -d /run/systemd/system ] ; then
	systemctl --system daemon-reload >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_systemd_enable/10.7.2ubuntu2
if [ "$1" = "remove" ]; then
	if [ -x "/usr/bin/deb-systemd-helper" ]; then
		deb-systemd-helper mask ureadahead.service >/dev/null
	fi
fi
if [ "$1" = "purge" ]; then
	if [ -x "/usr/bin/deb-systemd-helper" ]; then
		deb-systemd-helper purge ureadahead.service >/dev/null
		deb-systemd-helper unmask ureadahead.service >/dev/null
	fi
fi
# End automatically added section
exit 0
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