On Sun, Nov 22, 2009 at 09:07, Mail Delivery System <MAILER-DAEMON@xxxxxxxxxxxxxxxxxx> wrote: > > <trac@xxxxxxxxxxxx>: unknown user: "trac" > > Final-Recipient: rfc822; trac@xxxxxxxxxxxx > Action: failed > Status: 5.1.1 > Diagnostic-Code: X-Postfix; unknown user: "trac" > > > ---------- Forwarded message ---------- > From: MAILER-DAEMON@xxxxxxxxxxxxxxxxxx (Mail Delivery System) > To: trac@xxxxxxxxxxxx > Date: Sun, 22 Nov 2009 10:07:16 +0100 (CET) > Subject: Undelivered Mail Returned to Sender > This is the mail system at host baron.haiku-os.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 > > <mmlr@xxxxxxxx>: host mx1.mail.hostpoint.ch[217.26.49.142] said: > 550-Verification failed for <trac@xxxxxxxxxxxx> 550-Called: 216.127.84.98 > 550-Sent: RCPT TO:<trac@xxxxxxxxxxxx> 550-Response: 553 5.3.0 > <trac@xxxxxxxxxxxx>... >trac<@haiku-os.org. 550 Sender verify failed (in > reply to MAIL FROM command) > If it matters, it seems that *all* emails from [haiku-3rdparty-development] are being rejected by mmlr. I ended up setting some aggressive flags to prevent him from being auto-unsubscribed. --mmadia