[Advocacy] Undeliverable: Returned mail: see transcript for details

[postmaster at IGI.COM.PK]

Delivery has failed to these recipients or distribution lists:

khi at igi.com.pk<mailto:khi at igi.com.pk>
Your message wasn't delivered because of security policies. Microsoft Exchange will not try to redeliver this message for you. Please provide the following diagnostic text to your system administrator.

________________________________
Sent by Microsoft Exchange Server 2007






Diagnostic information for administrators:

Generating server: IGI.COM.PK

khi at igi.com.pk
#550 5.7.1 This Type of Attachment is not authorized, message refused by IGI Firewall ##

Original message headers:

Received: from lists.linux.org.au (112.162.211.72) by igi-exch01.IGI.COM.PK
 (10.9.0.3) with Microsoft SMTP Server id 8.2.255.0; Fri, 19 Apr 2013 11:41:20
 +0500
From: <advocacy at lists.linux.org.au>
To: <khi at igi.com.pk>
Subject: Returned mail: see transcript for details
Date: Fri, 19 Apr 2013 15:42:06 +0900
MIME-Version: 1.0
Content-Type: multipart/mixed;
        boundary="----=_NextPart_000_0008_86CFAD43.80A9FA71"
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2600.0000
X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2600.0000
Message-ID: <f856c6db-70e8-43b6-85a0-7057caf4da28 at igi-exch01.IGI.COM.PK>
Return-Path: advocacy at lists.linux.org.au
Received-SPF: None (igi-exch01.IGI.COM.PK: advocacy at lists.linux.org.au does
 not designate permitted sender hosts)

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.linux.org.au/pipermail/advocacy/attachments/20130419/9a304d5f/attachment.htm 
-------------- next part --------------
An embedded message was scrubbed...
From: <advocacy at lists.linux.org.au>
Subject: Returned mail: see transcript for details
Date: Fri, 19 Apr 2013 15:42:06 +0900
Size: 1611
Url: http://lists.linux.org.au/pipermail/advocacy/attachments/20130419/9a304d5f/attachment.eml