Hi Mick, The default database formats for the mailbox list and the seen state databases has been changed to the skiplist backend. Check out the install-upgrade.html file in the doc directory - it will have some more information that should help you out. Dan Michael JOLY wrote: > Hello, > > I have a problem when I try to upgrade cyrus 21 to cyrus 22. > I had this error : > > Database backends mismatch! You must manually verify and update the Cyrus > databases to the new backends > > Could you help me please ? > > Sincerely yours, > > Mick > > > ------------------------------------------------------------------------ > > ---- > 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 -- Dan Gaudette Keewaytinook Okimakanak / K-Net Services Box 1439, 115 King Street Sioux Lookout, ON, P8T 1B9 Phone: 807-737-1135 ext 1270 Fax: 807-737-1720 Email: dangaudette@xxxxxxx ---- 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