[MASOCH-L] Problema com o Courier-IMAP

[Victor]

Iae pessoal... ?
Instalei o Courier-IMAP + CourierAuthlib, estão iniciados mas esta dando um
erro... veja só:

root at alpha:~# telnet 127.0.0.1 143
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT
THREAD=REFERENCES SORT QUOTA IDLE ACL ACL2=UNION STARTTLS] Courier-IMAP
ready. Copyright 1998-2005 Double Precision, Inc.  See COPYING for
distribution information.
a001 login victor at dominio.com.br senha123
* BYE Temporary problem, please try again later
Connection closed by foreign host.

Alguém pode me dar uma ajuda ?
Desde já agradeço.