> why does xmail send back a message saying "Unknown user: > [EMAIL PROTECTED]" if the mailbox of that user is full?
It doesn't. The bounce message is: 452 exceeded storage allocation - To unsubscribe from this list: send the line "unsubscribe xmail" in the body of a message to [EMAIL PROTECTED] For general help: send the line "help" in the body of a message to [EMAIL PROTECTED]