在/var/log建立文件sieve.log
并设置权限 chown -R vmail:vmail sieve.log
已经解决

虚拟机里面给这个邮箱发邮件

Oct  9 15:42:20 debian postfix/qmgr[2001]: E5A5C107319: from=<www@jan1.tech>, size=1416, nrcpt=1 (queue active)
Oct  9 15:42:21 debian postfix/smtp[3306]: 9CF25107312: to=<ceshi@jan.tech>, relay=jan.tech[10.0.0.5]:25, delay=2329, delays=2328/0.09/0.03/1, dsn=4.3.5, status=deferred (host j
an.tech[10.0.0.5] said: 451 4.3.5 Server configuration problem (in reply to RCPT TO command))
Oct  9 15:42:21 debian postfix/smtp[3307]: E5A5C107319: to=<ceshi@jan.tech>, relay=jan.tech[10.0.0.5]:25, delay=401, delays=400/0.02/0.04/1, dsn=4.3.5, status=deferred (host jan
.tech[10.0.0.5] said: 451 4.3.5 Server configuration problem (in reply to RCPT TO command))
Oct  9 15:42:55 debian postfix/smtpd[3350]: connect from localhost[127.0.0.1]
Oct  9 15:42:55 debian postfix/smtpd[3350]: AC5A21072AA: client=localhost[127.0.0.1], sasl_method=LOGIN, sasl_username=www@jan1.tech
Oct  9 15:42:55 debian postfix/cleanup[3351]: AC5A21072AA: message-id=<a51b90e104982089591ab258d56e12f9@jan1.tech>
Oct  9 15:42:55 debian postfix/qmgr[2001]: AC5A21072AA: from=<www@jan1.tech>, size=502, nrcpt=1 (queue active)
Oct  9 15:42:55 debian roundcube: User www@jan1.tech [10.0.50.254]; Message for ceshi@jan.tech; 250: 2.0.0 Ok: queued as AC5A21072AA
Oct  9 15:42:55 debian postfix/smtpd[3350]: disconnect from localhost[127.0.0.1]
Oct  9 15:42:56 debian postfix/smtpd[3356]: connect from localhost[127.0.0.1]
Oct  9 15:42:56 debian postfix/smtpd[3356]: 1D5F1107320: client=localhost[127.0.0.1]
Oct  9 15:42:56 debian postfix/cleanup[3351]: 1D5F1107320: message-id=<a51b90e104982089591ab258d56e12f9@jan1.tech>
Oct  9 15:42:56 debian postfix/qmgr[2001]: 1D5F1107320: from=<www@jan1.tech>, size=1416, nrcpt=1 (queue active)
Oct  9 15:42:56 debian postfix/smtpd[3356]: disconnect from localhost[127.0.0.1]
Oct  9 15:42:56 debian amavis[1337]: (01337-07) Passed CLEAN, MYNETS/MYUSERS LOCAL [127.0.0.1] [127.0.0.1] <www@jan1.tech> -> <ceshi@jan.tech>, Message-ID: <a51b90e104982089591a
b258d56e12f9@jan1.tech>, mail_id: Y22uUn8P1QXE, Hits: -10, size: 502, queued_as: 1D5F1107320, 377 ms
Oct  9 15:42:56 debian postfix/smtp[3352]: AC5A21072AA: to=<ceshi@jan.tech>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.46, delays=0.06/0.01/0.01/0.38, dsn=2.0.0, status=sent (25
0 2.0.0 Ok, id=01337-07, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as 1D5F1107320)
Oct  9 15:42:56 debian postfix/qmgr[2001]: AC5A21072AA: removed
Oct  9 15:42:57 debian postfix/smtp[3306]: 1D5F1107320: to=<ceshi@jan.tech>, relay=jan.tech[10.0.0.5]:25, delay=1, delays=0.01/0/0.01/1, dsn=4.3.5, status=deferred (host jan.tec
h[10.0.0.5] said: 451 4.3.5 Server configuration problem (in reply to RCPT TO command))

Oct  9 14:45:16 mail postfix/smtpd[4514]: connect from mail.jan.tech[127.0.0.1]
Oct  9 14:45:16 mail postfix/smtpd[4514]: 5A5FFFF6928: client=mail.jan.tech[127.0.0.1], sasl_method=LOGIN, sasl_username=ceshi@jan.tech
Oct  9 14:45:16 mail postfix/cleanup[4518]: 5A5FFFF6928: message-id=<88807d9baaf3dafd6c80ab6a330a7442@127.0.0.1>
Oct  9 14:45:16 mail postfix/qmgr[3002]: 5A5FFFF6928: from=<ceshi@jan.tech>, size=495, nrcpt=1 (queue active)
Oct  9 14:45:16 mail roundcube: [09-Oct-2011 14:45:16 +0800]: User ceshi@jan.tech [10.0.50.254]; Message for ceshi <ceshi@jan.tech>; 250: 2.0.0 Ok: queued as 5A5FFFF6928
Oct  9 14:45:16 mail postfix/smtpd[4514]: disconnect from mail.jan.tech[127.0.0.1]
Oct  9 14:45:19 mail postfix/smtpd[4531]: connect from mail.jan.tech[127.0.0.1]
Oct  9 14:45:19 mail postfix/smtpd[4531]: 39193FF6939: client=mail.jan.tech[127.0.0.1]
Oct  9 14:45:19 mail postfix/cleanup[4518]: 39193FF6939: message-id=<88807d9baaf3dafd6c80ab6a330a7442@127.0.0.1>
Oct  9 14:45:19 mail postfix/smtpd[4531]: disconnect from mail.jan.tech[127.0.0.1]
Oct  9 14:45:19 mail postfix/qmgr[3002]: 39193FF6939: from=<ceshi@jan.tech>, size=1385, nrcpt=1 (queue active)
Oct  9 14:45:19 mail amavis[2319]: (02319-06) Passed CLEAN, MYNETS LOCAL [127.0.0.1] [127.0.0.1] <ceshi@jan.tech> -> <ceshi@jan.tech>, Message-ID: <88807d9baaf3dafd6c80ab6a330a7
442@127.0.0.1>, mail_id: rwEVB+mri43R, Hits: -8.067, size: 495, queued_as: 39193FF6939, 2862 ms
Oct  9 14:45:19 mail postfix/smtp[4519]: 5A5FFFF6928: to=<ceshi@jan.tech>, relay=127.0.0.1[127.0.0.1]:10024, delay=2.9, delays=0.02/0/0/2.9, dsn=2.0.0, status=sent (250 2.0.0 Ok
, id=02319-06, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as 39193FF6939)
Oct  9 14:45:19 mail postfix/qmgr[3002]: 5A5FFFF6928: removed
Oct  9 14:45:19 mail postfix/pipe[4532]: 39193FF6939: to=<ceshi@jan.tech>, relay=dovecot, delay=0.03, delays=0.01/0/0/0.02, dsn=4.3.0, status=deferred (temporary failure. Comman
d output: Can't open log file /var/log/sieve.log: Permission denied )