preinst is in libdockapp-dev 1:0.7.2-1.
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 | #! /bin/sh
set -e
echo -n "Checking for /usr/share/doc/libdockapp-dev symbolic link..."
if [ -h /usr/share/doc/libdockapp-dev ]; then
rm /usr/share/doc/libdockapp-dev
echo "removed."
else
echo "not a symlink."
fi
|