This file is indexed.

prerm is in plymouth-theme-ubuntu-mate-text 16.04.6.

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

if [ "x$1" = xremove ]; then
	update-alternatives \
		--remove text.plymouth /usr/share/plymouth/themes/ubuntu-mate-text/ubuntu-mate-text.plymouth
fi