Paul van der Vlis <paul@xxxxxxxxxxxxx> wrote: > then convert the databases (on one line): > find /var/lib/cyrus/ -name \*.db -print -exec /usr/bin/db4.2_upgrade {} \; > db_upgrade: /var/lib/cyrus/mailboxes.db: unrecognized file type > So "mailboxes.db" did not work, but the other databases did. Just a side note: I am pretty sure your mailboxes.db is a skiplist database which is AFAIK the default for mailboxes.db in Cyrus IMAP 2.1 and 2.2. No conversion is necessary. Do you have any database type declarations in your imapd.conf? Pascal ---- 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