postrm is in freeradius-dhcp 3.0.16+dfsg-1ubuntu3.
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 | #!/bin/sh
# vim:ts=2:sw=2:et
set -e
case "$1" in
purge)
# Remove dangling links from mods-enabled.
for link in /etc/freeradius/3.0/mods-enabled/dhcp; do
if [ -L "$link" ] && [ ! -e "$link" ]; then
rm -f "$link"
fi
done
# rmdir fails when called on a directory which does not exist
if [ -d /etc/freeradius ]; then
rmdir --ignore-fail-on-non-empty /etc/freeradius
fi
;;
esac
exit 0
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