Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the mail system at host fep04.mfe.bur.connect.com.au.

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

<bhmw@lizzy.com.au>: host mx.ozonline.com.au[203.4.248.45] said: 550 5.1.1
    <bhmw@lizzy.com.au>... User unknown (in reply to RCPT TO command)
-------------- parte successiva --------------
Un messaggio incapsulato è stato rimosso...
Da:         tp@lists.linux.it
Oggetto :   Mail System Error - Returned Mail
Data:       Mon, 7 Apr 2008 18:23:56 +0800
Dimensione: 42183
Url:        http://lists.linux.it/pipermail/tp/attachments/20080407/4c82ee84/attachment-0001.eml