>> > Umm, compat_ultrix(8) :-)
>> 
>> Arguable point.  Section 7 might be a candidate because a historic
>> heir(7) resides there.
>
> What I meant is that it's already there, and have been for a long time
> (since June 1997).

Ahh, I'm very sorry, shame on me.  When I tried it first, I composed
ULTRIX filesystems and configured some files by guess.

Tohru Nishimura