[exim] Exim mail issue

Hi All

Im using horde as mail client & exim as MTA with courier-imap and
courier-auth installed. The users can login into their account but cannot
recieve mails. i have created two users child1 & child2, sending mail from
child1 to child2 didnot work. The mail is not recieved in child2 inbox.
please help.

Thanks








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