Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the mail system at host mail.virginbroadband.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
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                   The mail system

<carlmeller at virginbroadband.com.au>: permission denied. Command output:
    maildrop: maildir over quota.
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From: "Registration Incomplete, pending $1000 payout.............................................." <pkg-mozilla-maintainers at lists.alioth.debian.org>
Subject: Registration Incomplete, pending $1000 payout.............................................. thought you may be interested in this mailing.
Date: Fri, 30 Jan 2015 00:18:19 +0000
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URL: <http://lists.alioth.debian.org/pipermail/pkg-mozilla-maintainers/attachments/20150130/109a93ee/attachment.mht>