prerm is in lpe 1.2.7-2ubuntu3.
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 -e
## $MadHouse: Debian/lpe/debian/maint/prerm,v 1.1 2001/09/30 12:04:11 algernon Exp $
if test "$1" != "upgrade"; then
update-alternatives --remove editor /usr/bin/lpe
fi
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