"mia *at* qa.debian.org" bounces

["George B." <i93.borg@gmail.com>]

Hello,

I tried to send an email to "mia *at* qa.debian.org: but it bounced
back (email addresses mangled to prevent harvesting):

---
This is the mail system at host menubar.gnome.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

<guilherme.pastore *at* terra.com.br> (expanded from <gpastore *at*
gnome.org>): host
   mx.terra.com.br[200.154.55.2] said: 550 User unknown (in reply to RCPT TO
   command)

Final-Recipient: rfc822; guilherme.pastore *at* terra.com.br
Original-Recipient: rfc822;gpastore *at* gnome.org
Action: failed
Status: 5.0.0
Remote-MTA: dns; mx.terra.com.br
Diagnostic-Code: smtp; 550 User unknown


---------- Forwarded message ----------
From: "George B." <i93.borg *at* gmail.com>
To: mia *at* qa.debian.org
---


HTH,

George.