postinst is in libgretl1 2017d-3build1.
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 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | #!/bin/sh -e
#
# postinst script for the Debian GNU/Linux libgretl1 package
#
# Written and GPL'ed by Dirk Eddelbuettel <edd@debian.org>
ldconfig
case "$1" in
configure)
;;
upgrade|abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
;;
esac
exit 0
|