I don't know why this bug was closed. As there are multiple issues I opened three new ones:
http://bugs.debian.org/584653 -P- not having any effect http://bugs.debian.org/584663 -P being the default http://bugs.debian.org/584667 ghostscript's scripts not using -P- Bernhard R. Link -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org