list server returning lots of undeliverables

[Michael Miles]

JD wrote:
>
> This morning I got about 10 of these:
>
> This is the mail system at host lists.fedoraproject.org.
>
> I'm sorry to have to inform you that your message could not
> be delivered to one or more recipients. It's attached below.
>
> For further assistance, please send mail to<postmaster>
>
> If you do so, please include this problem report. You can
> delete your own text from the attached returned message.
>
>                      The mail system
>
> <users at lists.fedoraproject.org>: mail forwarding loop for
>       users at lists.fedoraproject.org
>
>    
Yes, I got 20 here undelivered

Michael