I thought that the sysV compatibility stuff in ultrix introduced newer 
license issues.. dunno for certain though


On Thu, 21 Nov 2002 Robertdkeys@aol.com wrote:

> I thought all encumbered AT&T sources now belong
> to Caldera, the Linux house, and are thus freely
> available as a "fee free" license from Caldera.
> The only things that are not, are SysIII and
> SysV bits that postdate 32V and "derivatives".
> 
> Ultrix is a 4.2BSD derivative, isn't it, and
> thus under Caldera's fee free license for any
> AT&T socalled encumbered bits?
> 
> Just thinking out loud.
> 
> Bob
>