On 5.3.2012, at 11.51, Charles C wrote: > I am running an ancient version of Dovecot, version 1.0.beta9. Do I risk > corrupting indices etc by upgrading in one go to 2.1.2?
Just delete the indexes and you don't have to worry about problems related to them. The config file is different though and you'll probably have to spend some time converting it. (I'm assuming you're using mbox/maildir, not the broken dbox implementation.)
