prerm is in fp-ide-2.6.2 2.6.2-8.
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 | #! /bin/sh
set -e
# remove alternative
update-alternatives --remove fp /usr/bin/fp-2.6.2
# Debhelper code
|