what the fuck does this mean???

[mlle_une_telle]

Hi. This is the qmail-send program at mx1.ovh.net.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.

:
user does not exist, but will deliver to /home.2/vpopmail/domains/G/f/atmospheriques.com/postmaster/Maildir/
user is over quota
user is over quota, mail bounced