[Fedora-suds-list] {Virus?} Returned mail: Data format error

[The Post Office]

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The original message was received at Thu, 29 Jul 2010 12:24:36 +0600 from redhat.com [188.205.58.33]

----- The following addresses had permanent fatal errors -----
<fedora-suds-list at redhat.com>

----- Transcript of the session follows -----
... while talking to server 149.116.129.213:
>>> RCPT To:<fedora-suds-list at redhat.com>
<<< 550 5.1.1 <fedora-suds-list at redhat.com>... User unknown