Systems on which I compiled the ps2pk package:
----------------------------------------------
alpha:	 Digital UNIX V3.2C Worksystem Software (Rev. 148)
netbsd:  NetBSD 1.0
sgi:     IRIX 5.3
solaris: SunOS 5.4
sunos:   SunOS Release 4.1.3_U1
ultrix:  ULTRIX V4.4

--pt
March 1996