I’ve *finally* discovered why my IMAP server no longer likes my self-signed certificates. The certificates are just fine. Cyrus is just fine. It’s OpenSSL that’s the problem – Bug 1513 to be exact.
The error messages, for anyone searching:

Jul 18 22:00:22 server imaps[71643]: TLS server engine: cannot load CA data
Jul 18 22:00:22 server [...]

After having my hybrid for 4 years and 3 months, I have reached 100,000 miles. I arrived at work with 100,020, so it happened somewhere on the beltway. The car still runs like it’s new, but I need to get it into the dealer for a *big* (expensive) maintenance. I believe it [...]