I configure a server mail, postfix + courier + mysql (spamassassin,amavis,pop-before-smtp) on a debian.
I patched postfix with the patch VDA. The quota is ok.
But when I exceed my quota, the server send this mail
This is the mail system at host mail.domain.com.
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
<firstname.lastname@example.org>: maildir delivery failed: user overdrawn his diskspace quota
How this mail is create? Can I modifie it?