This file is indexed.

preinst is in gradm2 3.1~201701031918-2build1.

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.

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#!/bin/sh
set -e

case "$1" in
    install|abort-upgrade)
    ;;

    upgrade)
        if dpkg --compare-versions "$2" lt-nl '3.1~201603152148-1'; then
            [ -c /dev/grsec ] && rm -f /dev/grsec
        fi
    ;;
    *)
        echo "preinst called with unknown argument \`$1'" >&2
        exit 0
    ;;
esac



exit 0