Additional info:
cartman:/etc/courier# cat userdb
#test list
#list home=/root/Mailing-Lists|mail=/root/Mailing-Lists/Maildir|hmac- md5pw=<snip>|gid=0|uid=0
jhu-grads home=/root/Mailing-Lists/jhu-grads|mail=/root/Mailing-Lists/jhu-grads/ Maildir|systempw=<snip>|gid=0|uid=0
foobar home=/root/Mailing-Lists/foobar|mail=/root/Mailing-Lists/foobar/ Maildir|systempw=<snip>|uid=0|gid=0
foobar is a test account that is NOT setup as a mailing list.
Do not use uid=0 and gid=0.
pgp00000.pgp
Description: PGP signature
