[Mimedefang] Mimedefang on a new redhat 8.0 server

[troy lebouef]

All latest files and apps ... 

Problem with zip file attachments not passing through. I am getting an
error message in 
Returned email. Here it is :  Your message did not reach some or all of
the intended recipients.

      Subject:	test note with zip
      Sent:	6/27/2003 4:10 PM

The following recipient(s) could not be reached:

      tlebouef at acecashexpress.com on 6/27/2003 4:19 PM
            There was a SMTP communication problem with the recipient's
email server.  Please contact your system administrator.
            www.lebouef.com #5.5.0 smtp;552 Requested mail action
aborted: exceeded storage allocation

What would cause this ? and What could I do to fix it ?