06:50 will 

Upgrade to 2.52; this should solve some problems when mixing ac 2.13* and   am
1.5.  Ports which require 2.13/1.4 will be modified to use the ac213   and am14
ports.    

16:22 obrien 

Upgrade to the Cygnus "000227" (27-Feb-2000) version.  This is a later   version
than 2.13.