Dovecot: Fatal: Error in configuration file /etc/dovecot/dovecot.conf: protocols: Unknown protocol: sieve
1.0 Error: While configuring the Dovecot Mail Delivery Agent, the Dovecot server would not start and the following error messages were printed. $ sudo systemctl start dovecot Job for dovecot.service failed because the control process exited with error code. See “systemctl status dovecot.service” and “journalctl -xe” for details. $ systemctl status dovecot.service ● dovecot.service – …