Hello, I supplement it. I found following messages in /var/log/imapd.log --- Aug 3 14:46:11 server imaps[8638]: [ID 630590 local6.notice] Deleted mailbox user.test.AAA Aug 3 14:46:22 server imaps[11640]: [ID 136705 local6.error] IOERROR: opening /var/spool/imap/user/test/AAA/cyrus.expunge: No such file or directory --- When IOERROR was output in this way, an email spool was deleted entirely. Any advice ? - flathill From: Seiichirou Hiraoka <flathill@xxxxxxxxxxxxxxx> Subject: [HELP] IOERROR: opening cyrus.expunge: No such file or directory Date: Tue, 18 Aug 2009 16:21:58 +0900 (JST) > Hello, > > I'm using Cyrus-IMAP on following environment. > OS: Solaris10 SPARC > Cyrus-IMAP: 2.3.9 > Cyrus-SASL: 2.1.22 > > The following messages are rarely output and are troubled. > > IOERROR: opening /path/to/mail/spool/cyrus.expunge: No such file or directory > > In the case of most, I can't find directory /path/to/mail/spool itself... > And there was an answer that nothing had any problem when I asked a user. > > I don't know why such problem happens. > > Because I offer it if there is necessary information, I am happy when > I can have advice. > > Best regards! > > - flathill ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html