postrm is in tuxonice-userui 1.1+dfsg1.gc3bdd83-4.
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 | #!/bin/sh
set -e
if [ "$1" = "remove" ]; then
if [ -x /usr/sbin/update-initramfs ]; then
update-initramfs -u
fi
fi
dpkg-maintscript-helper rm_conffile /etc/pm/config.d/tuxonice-userui 1.1+ -- "$@"
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