https://dovecot.org/releases/2.2/dovecot-2.2.30.2.tar.gz
https://dovecot.org/releases/2.2/dovecot-2.2.30.2.tar.gz.sig
Hopefully the last 2.2.30.x..
- auth: Multiple failed authentications within short time caused
crashes
- push-notification: OX driver crashed at deinit