On 21.4.2012, at 6.32, Joseph Tam wrote: >> Error: Corrupted index cache >> file/home/xxxxxx/mail/.imap/sent-mail/dovecot.index.cache: Broken virtual >> size for mail UID 67: 1 Time(s) >> Error: FETCH [] for mailbox ~/mail/sent-mail UID 67 got too little data: >> 6203 vs 7478: 1 Time(s) > > This is just one dovecot IMAP client process moaning after another user > client process pulled the rug out from under it by modifying the mailbox. > I get a few dozen log entries of this sort per week with ~200 IMAP users > without shared access.
Well, it is a bug and it shouldn't happen. But since it happens only with mbox, I haven't bothered to look into it.