HDC调试需求开发（15万预算）,能者速来！>>>
看了一下日志，也没找出原因来,都说日志有用，用处何在？
Jan 4 21:54:57 mail postfix/postfix-script[1804]: fatal: cannot execute /usr/sbin/postconf!
Jan 4 21:57:46 mail postfix/postfix-script[1965]: fatal: cannot execute /usr/sbin/postconf!
Jan 4 21:57:48 mail postfix/postfix-script[1971]: fatal: cannot execute /usr/sbin/postconf!
Jan 4 21:57:55 mail dovecot: master: Warning: Killed with signal 15 (by pid=2059 uid=0 code=kill)
Jan 4 21:58:34 mail postfix/postfix-script[981]: fatal: cannot execute /usr/sbin/postconf!
Jan 4 21:58:50 mail postfix/postfix-script[1680]: fatal: cannot execute /usr/sbin/postconf!
Jan 4 21:59:00 mail postfix/postfix-script[1688]: fatal: cannot execute /usr/sbin/postconf!
Jan 4 21:59:02 mail postfix/postfix-script[1694]: fatal: cannot execute /usr/sbin/postconf!
Jan 4 21:59:57 mail postfix/postfix-script[1743]: fatal: cannot execute /usr/sbin/postconf!
Jan 4 21:59:59 mail postfix/postfix-script[1749]: fatal: cannot execute /usr/sbin/postconf!