[Mailman-Developers] FW: Returned mail: unknown mailer error 1

[Barry A. Warsaw]

>>>>> "JH" == Jeff Hahn <jeffh@streek.com> writes:

    JH> A mail message with the following To: line generated this
    JH> error...

    JH> "To: :"

    JH> (The following message has been "somewhat" sanitized)

This is actually a bug in rfc822.py!  It has been fixed in Python's
CVS tree, and I copied the latest rfc822.py to Mailman/pythonlib, so
it'll be fixed in 1.0 final.

-Barry