After beating my head on various keyboards and walls, and
doing a fair about of cursing, I finally found the
problem!
Turns out somehow the non-lowercase email address
[EMAIL PROTECTED] (notice the capital 'P')
managed to get into the supposed-to-be-only-lowercase
database. I don't know how, but
I'm running Mailman 2.1.5 on Gentoo. My list had about
60K members.
I have this rogue email address that is half subscribed and
half not.
When I try to list the address with list_members, I get
an error (shown below), but if I try to remove the
address with remove_members, it says the address is
