Comment 4 for bug 557997

Logged In: YES
user_id=75166

mailer-2.1b6-0.1.patch is MM 2.1b6 compatible. It also folds
the case of listname and servername for compaiblity with
MMs naive belief that listnames are case all lower case.
case "(Email addresses are not case sensitive, but they are
sensitive to almost everything else :-)"