보내는건 되는데 받는게 안됩니다...

메일이 보내는건 되는데 받는게 안됩니다.

도무지 무엇이 문제인지 알수가 없군요...ㅜ.ㅜ

좀 도와주세요~~부탁드립니다.

Feb 25 18:20:38 yong sendmail[976]: [ID 801593 mail.info] i1P9KcbT000976: from=<parkingone@hanmail.net>, size=2687, class=0, nrcpts=1, msgid=<20040225180746.HM.000000000005ONZ@wwl318.hanmail.net>, proto=ESMTP, daemon=MTA, relay=smail-104.hanmail.net [211.43.197.26]
Feb 25 18:20:38 yong sendmail[978]: [ID 801593 mail.crit] i1P9KcbT000976: SYSERR(root): MX list for zeesung.co.kr. points back to yong.zeesung.co.kr
Feb 25 18:20:38 yong sendmail[978]: [ID 801593 mail.info] i1P9KcbT000976: to=<pjm@zeesung.co.kr>, delay=00:00:00, xdelay=00:00:00, mailer=esmtp, pri=122687, relay=zeesung.co.kr., dsn=5.3.5, stat=Local configuration error
Feb 25 18:20:38 yong sendmail[978]: [ID 801593 mail.crit] i1P9KcbT000976: SYSERR(root): Cannot open hash database /etc/mail/aliases.db: Invalid argument
Feb 25 18:20:38 yong sendmail[978]: [ID 801593 mail.info] i1P9KcbT000976: i1P9KcbT000978: DSN: Cannot open hash database /etc/mail/aliases.db: Invalid argument
Feb 25 18:20:38 yong sendmail[978]: [ID 801593 mail.info] i1P9KcbT000978: to=/dev/null, ctladdr=root (1/0), delay=00:00:00, xdelay=00:00:00, mailer=*file*, pri=63923, dsn=2.0.0, stat=Sent
Feb 25 18:20:39 yong sendmail[978]: [ID 801593 mail.crit] i1P9KcbT000978: SYSERR(root): hash map "generics": missing map file /etc/mail/genericstable.db: No such file or directory
Feb 25 18:20:39 yong sendmail[978]: [ID 801593 mail.info] i1P9KcbT000978: to=<parkingone@hanmail.net>, delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=63923, relay=mx1.hanmail.net. [211.43.197.56], dsn=2.0.0, stat=Sent (i1P98I8Q026883 Message accepted for delivery)

위는 받는메일서버의 메세지이구요...

아래는 보내는 메일계정으로 리턴되어 돌아온 내용입니다.

The original message was received at Wed, 25 Feb 2004 18:20:38 +0900 (KST)
from smail-104.hanmail.net [211.43.197.26]

----- The following addresses had permanent fatal errors -----
<pjm@zeesung.co.kr>

----- Transcript of session follows -----
554 5.0.0 MX list for zeesung.co.kr. points back to yong.zeesung.co.kr
554 5.3.5 Local configuration error
451 4.0.0 Cannot open hash database /etc/mail/aliases.db: Invalid argument

Reporting-MTA: dns; yong.zeesung.co.kr
Received-From-MTA: DNS; smail-104.hanmail.net
Arrival-Date: Wed, 25 Feb 2004 18:20:38 +0900 (KST)

Final-Recipient: RFC822; pjm@zeesung.co.kr
Action: failed
Status: 5.5.0
Remote-MTA: DNS; zeesung.co.kr
Last-Attempt-Date: Wed, 25 Feb 2004 18:20:38 +0900 (KST)