Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the Postfix program at host mx1.typhon.net.

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 Postfix program

<catchallnv@gmail.com> (expanded from <noreply@netvibes.com>): host
    gmail-smtp-in.l.google.com[209.85.229.27] said: 552-5.7.0 Our system
    detected an illegal attachment on your message. Please 552-5.7.0 visit
    http://mail.google.com/support/bin/answer.py?answer=6590 to 552 5.7.0
    review our attachment guidelines. u67si30371weq.93 (in reply to end of DATA
    command)
-------------- parte successiva --------------
Un messaggio incapsulato è stato rimosso...
Da:         tp@lists.linux.it
Oggetto :   Mail System Error - Returned Mail
Data:       Wed, 20 Jul 2011 05:13:32 +0700
Dimensione: 40490
URL:        <http://lists.linux.it/pipermail/tp/attachments/20110720/f87099b0/attachment-0001.eml>