The original message was received at Sun, 25 Dec 2005 11:58:41 -0500 (EST) from ritter.med.nevada.edu [131.216.75.2]

*** 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 ----- jherronhut@cs.com brasl@cs.com

----- Transcript of session follows ----- ... while talking to air-xn03.mail.aol.com.:

...

...

RCPT To:brasl@cs.com

<<< 550 MAILBOX NOT FOUND 550 brasl@cs.com... User unknown

...

...

RCPT To:jherronhut@cs.com

<<< 550 MAILBOX NOT FOUND 550 jherronhut@cs.com... User unknown