Seconded
I had my students set up e-mail servers for a class project and decided on qmail as the easier way to get up and running.
You can make a career out of administering Sendmail.
(Not that we don't love it to pieces, mind you. In a platonic, symbolic sense, of course.)
Tom Sinclair
Speaker-to-Suits
The truth may be out there, but lies are inside your head.
-- (Terry Pratchett, Hogfather)