bouncy messages

[Ignazio Palmisano]

Constantinos Maltezos wrote:
> Am I the only one getting bounced messages from this list with no subject and 
> a way-off date stamp?  I kind of suspect its either my mail client or server, 
> but I wanted to make sure.
> 

I'm getting messages like this (they show up without sender and subject):

; from=lists.ubuntu.com; dkim=neutral  (no  sig)
Received: from 91.189.94.204  (EHLO chlorine.canonical.com) (91.189.94.204)
  by mta475.mail.mud.yahoo.com with SMTP; Sat, 15 Nov 2008 07:55:32 -0800
Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com)
        by chlorine.canonical.com with esmtp (Exim 4.60)
        (envelope-from <kubuntu-users-bounces at lists.ubuntu.com>)
        id 1L1NUK-00068j-L8; Sat, 15 Nov 2008 15:55:09 +0000
Received: from main.gmane.org ([80.91.229.2] helo=ciao.gmane.org)
        by chlorine.canonical.com with esmtp (Exim 4.60)
        (envelope-from <gluuk-kubuntu-users at m.gmane.org>) id 
1L1NUI-000683-JR
        for kubuntu-users at lists.ubuntu.com; Sat, 15 Nov 2008 15:55:06 +0000
Received: from root by ciao.gmane.org with local (Exim 4.43)
        id 1L1NUF-0006fr-Aq
        for kubuntu-users at lists.ubuntu.com; Sat, 15 Nov 2008 15:55:03 +0000
Received: from dpc67142237068.direcpc.com ([67.142.237.68])
        by main.gmane.org with esmtp (Gmexim 0.1 (Debian))
        id 1AlnuQ-0007hv-00
        for <kubuntu-users at lists.ubuntu.com>; Sat, 15 Nov 2008 15:55:03 
+0000
Received: from news by dpc67142237068.direcpc.com with local (Gmexim 0.1
        (Debian)) id 1AlnuQ-0007hv-00
        for <kubuntu-users at lists.ubuntu.com>; Sat, 15 Nov 2008 15:55:03 
+0000
X-Injected-Via-Gmane: http://gmane.org/
Mail-Followup-To: kubuntu-users at lists.ubuntu.com
To: kubuntu-users at lists.ubuntu.com
...

and then the actual message (which was already received correctly, with 
sender and subject).

I.