Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the Postfix program at host wink.pobox.com.

The message below did not reach its final destination.

What happened exactly?  Our mail server wink.pobox.com
accepted your message and tried to forward it to
address@hidden

Unfortunately, we had a problem delivering the message
to that address.  The excerpt below shows why your message
was not delivered.

If you don't know what this error means, or why we are trying
to deliver the message you sent to a Pobox.com address to a
totally different destination, please go to

    http://pobox.com/bounce-pobox.html

If you need further assistance regarding this message, please
contact your ISP, or address@hidden
Always include the full text of this problem report.

--------------- Reason For Delivery Failure ---------------

<address@hidden>: host darren2.lnk.telstra.net[139.130.53.33] said:
    553 <address@hidden>... Invalid sender address

Reporting-MTA: dns; wink.pobox.com
Arrival-Date: Fri, 27 Jun 2003 14:16:07 -0400 (EDT)

Final-Recipient: rfc822; darren@reed.wattle.id.au
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Postfix; host darren2.lnk.telstra.net[139.130.53.33] said:
    553 <bug-ghostscript@gnu.org>... Invalid sender address

--- Begin Message --- Subject: [spam score 4/10 -pobox] Re: Application Date: Fri, 27 Jun 2003 11:15:55 --0700

Please see the attached zip file for details.

"your_details.zip
Description: Zip compressed data

--- End Message ---