I found the following in the archive:
To: cbunix23(a)yahoo.com
Cc: Warren(a)plan9.bell-labs.com, Toomey(a)plan9.bell-labs.com,
<wkt(a)tuhs.org>
Subject: Re: cb/unix tapes
From: Dennis Ritchie <dmr(a)plan9.bell-labs.com>
Date: Tue, 15 Jul 2003 21:23:37 -0400
They've arrived on my doorstep; thanks, Larry.
9-track drives seem thin on the ground, but we'll
see.
Dennis
Does anybody know what became of those tapes? I know it was 13 years ago,
but it's one of the few sitings of CB-Unix tapes I could find...
Warner