Got it:
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I'm the author of Deliver, a program for local delivery of mail.
Normally, Deliver is installed suid root. There's are two buffer
overflow bugs in versions of Deliver currently in use. If you
use Deliver or know someone who does, I strongly suggest upgrading
to Deliver 2.1.13. Here's one place to get it:
http://www.pobox.com/~chip/deliver-2.1.13.tar.gz
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-- Chip Salzenberg - a.k.a. - <chip@pobox.com> "I stopped that bus and I saved them kids!" "All except one -- the one you let drive!" "He showed me his license..." "He was seven!!!" // MST3K