From: %(From)s
To: %(To)s
Subject: Address added to %(list)s
Content-type: text/plain; charset=us-ascii
MIME-Version: 1.0

Hello, 

This mail has been sent by the mailing list manager operating the 

    %(list)s

mailing list to the human owners of the list.

The following address has been added to the list:

    %(address)s

Unless there is something really strange going on, this mail is only
for your information and you need take no action.

Thanks.