For UnixWare 7.1.1, you need: ptf7651a, part of set71101.

   Everyone should probably check out the SCO y2k download page at:

         http://www.sco.com/support/y2klist.html

   UnixWare 7/OpenServer 6 will not function after 2036.
   UnixWare 7/OpenServer 6 may have problems if you try to install it 
   to a computer whose BIOS clock current.  You may have to set the BIOS clock
   back to mid 2001, install, then reboot and reset the BIOS clock
   to the correct time.

<mschalit@pacbell.net>
gerberb@zenez.com