Date   : Thu, 15 Mar 1990 16:30:00 MST
From   : "Frank J. Wancho" <WANCHO@WSMR-SIMTEL20.ARMY.MIL>
Subject: ark/unark

Chad,

You need the latest version of ARC for Unix based on ARC 5.21.  It is
available in PD2:<UNIX-C.ARC-PROGS>.  There are several versions
available, depending on which version of Unix you have.  See the file
000-INDEX.TXT for more information.

--Frank