prerm is in vala-terminal 1.3-4ubuntu1.
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 | #!/bin/sh
set -e
update-alternatives --remove \
x-terminal-emulator /usr/bin/vala-terminal
|