Deeztek Support: > It looks like running out of space causes that too. I found this entry > in the logs from the day before: > > fatal: /var/lib/postfix/smtpd_scache.db: flush dictionary: No space left > on device > > One of the first things I checked but space was fine when i looked. It > looks like a backup was using the drive as temporary space and then it > would move the backup file to smb share when it was finished. So while > it was using it as temporary storage it would fill up the drive, thus > the problem. It has since been fixed.
Ah, a case of "unsafe use". Yes, running out of space will do it. Wietse