Message could not be delivered

Mon Oct 17 05:13:39 EDT 2011

The original message was received at Mon, 17 Oct 2011 12:13:39 +0300
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----- Transcript of session follows -----
  while talking to python.org.:
>>> MAIL From:"Automatic Email Delivery Software" <noreply at python.org>
<<< 501 "Automatic Email Delivery Software" <noreply at python.org>... Refused


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