exim 설정 좀 봐주세요....

/etc/exim/passwd 에는 "야후id:암호"를 넣었고요.. 암호는
/etc/shadow에서 그대로 옮겼습니다. 야후암호랑 똑 같은
계정을 임의로 만들어서요.
/etc/exim/exim.conf에서 server나 client설정에서
plain 또는 login 뭘 만져야 되나요... 잘 안되네요..

아래는
#mail -s 'test' netace_kr@yahoo.co.kr < letter 했을때
/var/mail/netace의 내용입니다.

Fsh\xb5\xc8passwd
rom MAILER-DAEMON Sun Jan 11 03:42:59 2004
Return-path: <>
Envelope-to: root@netace
Received: from mail by netace with local (Exim 3.35 #1 (Debian))
id 1AfO4Y-0001cl-00
for <root@netace>; Sun, 11 Jan 2004 03:42:58 +0900
X-Failed-Recipients: netace_kr@yahoo.co.kr
From: Mail Delivery System <Mailer-Daemon@netace>
To: root@netace
Subject: Mail delivery failed: returning message to sender
Message-Id: <E1AfO4Y-0001cl-00@netace>
Date: Sun, 11 Jan 2004 03:42:58 +0900

This message was created automatically by mail delivery software (Exim).

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

netace_kr@yahoo.co.kr
SMTP error from remote mailer after MAIL FROM:<root@netace>:
host smtp.mail.yahoo.com [216.136.173.18]: 530 authentication required - for help go to http://help.yahoo.com/help/us/mail
/pop/pop-11.html

------ This is a copy of the message, including all the headers. ------

Return-path: <root@netace>
Received: from root by netace with local (Exim 3.35 #1 (Debian))
id 1AfO4X-0001cg-00
for <netace_kr@yahoo.co.kr>; Sun, 11 Jan 2004 03:42:57 +0900
X-Mailer: mail (mailutils) 0.0.9c
Subject: test
To: netace_kr@yahoo.co.kr
Message-Id: <E1AfO4X-0001cg-00@netace>
From: root <root@netace>
Date: Sun, 11 Jan 2004 03:42:57 +0900

test