I keep getting the enclosed error message for the same subscriber. What does it mean and what can I do about it? And what is a "reserved 'owner-<listname>' mailbox."? I've tried using the AOL link and it was of no help. forward! prema ======= The enclosed mail file has been identified as a delivery error for list <Listname> because it was sent to the reserved 'owner-<listname>' mailbox. <snip> The original message was received at Wed, 17 Sep 1997 21:03:41 -0400 (EDT) from maelstrom.stjohns.edu [149.68.1.24] If your mail was returned due to a potentially misspelled AOL e-mail address, we may be able to assist you in finding the correct address. Point your WWW browser at http://www.idot.aol.com/search/ Here you will find instructions and a simple form to help you locate the email address you are looking for! NOTE: we cannot and will not divulge private information about members. Please only use the search resource if you believe that you may have misspelled a member's e-mail address. -AOL Postmaster ----- The following addresses had permanent fatal errors ----- <[log in to unmask]> ----- Transcript of session follows ----- ... while talking to air17.mail.aol.com.: >>> RCPT To:<[log in to unmask]> <<< 550 Mailbox not found 550 <[log in to unmask]>... User unknown