[Mail] 求救：qmail的错误日志

[weixin_38067509]

Dec 12 21:36:20 localhost qmail: 1071236180.504007 starting delivery 72: msg 3417625 to local [e-mail]
Dec 12 21:36:20 localhost qmail: 1071236180.504073 status: local 1/10 remote 0/20
Dec 12 21:36:20 localhost qmail: 1071236180.506595 delivery 72: deferral: Unable_to_chdir_to_maildir._(#4.2.1)/
Dec 12 21:36:20 localhost qmail: 1071236180.506660 status: local 0/10 remote 0/20