Pete, Just downloaded the most recent version and the command line build information says:
Build - v2-3.1 Oct 26 2004 22:03:06 I downloaded it twice from the help page. Is there another link? This E-Mail came from the Message Sniffer mailing list. For information and (un)subscription instructions go to http://www.sortmonster.com/MessageSniffer/Help/Help.html