I've done more investigating, and I've been able to prove that it was a system table filling up, so it's definitely *not* a bug in mailman... -- Chuq Von Rospach - Plaidworks Consulting (mailto:chuqui@plaidworks.com) Apple Mail List Gnome (mailto:chuq@apple.com) And they sit at the bar and put bread in my jar and say 'Man, what are you doing here?'"