It is most probably your mailer (Netscape) that reads the List-* headers
and, instead of printing them on the screen, gives you this nice little
line.
@ Roger Buck ([EMAIL PROTECTED]) :
> There is a subscription message ("Double-click ...") that appears on
> all messages to/from the list (mailman 2.0 and 2.5) .
-- Fil
------------------------------------------------------
Mailman-Users maillist - [EMAIL PROTECTED]
http://mail.python.org/mailman/listinfo/mailman-users
