postinst is in emacs-chess 2.0b6-1.1ubuntu1.
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 | #! /bin/sh
set -e
/usr/lib/emacsen-common/emacs-package-install emacs-chess
|