I could see them going after Novell, but UCB owns the copyrights and IP on all the TCP/IP code, as well as a ton of other stuff, in SVR4. Also, UCB created a fork of SVR4/BSD4.4 (BSD 4.4-Lite), that was approved by AT&T, for the settlement agreement back in 1994--this was a version of BSD 4.4 with ...