Delivery Status Notification (Failure)

[Mail Delivery System]

The following message to <gilbert.martin@za.didata.com> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 550-'gilbert.martin@za.didata.com is not a valid mailbox'
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Un messaggio incapsulato è stato rimosso...
Da:         tp@lists.linux.it
Oggetto :   Delivery reports about your e-mail
Data:       Thu, 5 Feb 2009 10:37:42 +0200
Dimensione: 953
URL:        <http://lists.linux.it/pipermail/tp/attachments/20090205/9a49b527/attachment.eml>