postinst is in grace 1:5.1.25-5build1.
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
#
# This is the postinst script for the Debian GNU/Linux grace package
set -e
# Update FontDataBase; also called as a trigger on /usr/share/fonts/type1
update-grace-fonts
|