preinst is in libavc1394-dev 0.5.4-2.
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 | #!/bin/sh
set -e
PACKAGE=libavc1394-dev
DOCDIR=/usr/share/doc/$PACKAGE
case "$1" in
install|upgrade)
if [ -L $DOCDIR ]; then
rm $DOCDIR
fi
esac
exit 0
|