Accidently sent the message ... /usr/local/etc/courier-imap/authdaemonrc authmodulelist="authpam authcustom authcram authuserdb authvchkpw"
/usr/local/etc/courier-imap/imapd AUTHMODULES="authdaemon" courier-imap v2.2.1 vqadmin v2.3.5 -- Regards, Charles.