I'm setting up a customer's mail server, and just realized: I don't
have to make a Maildir! I can just create these directories:
Yupp, from INSTALL.maildir:
The system administrator can set up Maildir as the default for everybody
by creating a maildir in the new-user template directory and replacing
./Mailbox with ./Maildir/ in /var/qmail/rc.
Mate
