> after all of that SCO nonsense, I don't know what the copyright/license status of ancient Unix is.
It's under a BSD-style license: http://www.lemis.com/grog/UNIX/ancient-source-all.pdf
It's under a BSD-style license: http://www.lemis.com/grog/UNIX/ancient-source-all.pdf
I did find a forum in which a user stated: "[Novell's Legal Vice President] said that while Novell retains certain copyrights over UNIX, they also acknowledge and recognize the validity of certain legacy SCO/Caldera licenses regarding UNIX technologies."