> > Does anyone have a recommendation on the best way to fix this? > > > > Here is a fix, http://wiki.dovecot.org/VarMailDotLock Prior to this version, FC3 shipped with mbox_locks=fcntl, any word on why dotlock was added? If people are really running their mail spools on a shared volume that doesn't support fcntl locking shouldn't they be the ones forced to add dotlock? -- Anduin Withers