[Ldap-dir] Returned mail: Service unavailable

The original message was received at Sat, 16 Sep 2006 09:04:59 -0400 (EDT)
from mr05.conversent.net [155.212.2.120]

*** ATTENTION ***

Your e-mail is being returned to you because there was a problem with its
delivery.  The address which was undeliverable is listed in the section
labeled: "----- The following addresses had permanent fatal errors -----".

The reason your mail is being returned to you is listed in the section
labeled: "----- Transcript of Session Follows -----".

The line beginning with "<<<" describes the specific reason your e-mail could
not be delivered.  The next line contains a second error message which is a
general translation for other e-mail servers.

Please direct further questions regarding this message to your e-mail
administrator.

--AOL Postmaster

   ----- The following addresses had permanent fatal errors -----
<amtwist@aol.com>

   ----- Transcript of session follows -----
... while talking to air-ya02.mail.aol.com.:
>>> DATA
<<< 554 TRANSACTION FAILED - Unrepairable Virus Detected. Your mail has not been sent.
554 <amtwist@aol.com>om>... Service unavailable