preinst is in gvrng 4.4-1.
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 | #!/bin/sh
set -e
# Try to remove the /usr/share/GvRng/docs/lessons directory, if it exists
case "$1" in
upgrade|install)
if [ -h "/usr/share/GvRng/docs/lessons/html" ]; then
rm "/usr/share/GvRng/docs/lessons/html"
fi
if [ -d "/usr/share/GvRng/docs/lessons" ]; then
rmdir "/usr/share/GvRng/docs/lessons" 2> /dev/null || true
fi
;;
esac
exit 0
|