package:dovecot-core:1:2.3.21+dfsg1-2ubuntu5
Processing triggers for dovecot-core (1:2.3.21+dfsg1-2ubuntu5) ...
Job for dovecot.service failed because the control process exited with error code.

See "systemctl status dovecot.service" and "journalctl -xeu dovecot.service" for details.

invoke-rc.d: initscript dovecot, action "restart" failed.
× dovecot.service - Dovecot IMAP/POP3 email server
     Loaded: loaded (]8;;file://contessa/usr/lib/systemd/system/dovecot.service/usr/lib/systemd/system/dovecot.service]8;;; enabled; preset: enabled)
     Active: failed (Result: exit-code) since Sun 2024-04-21 14:21:40 EDT; 54ms ago
   Duration: 4min 12.176s
       Docs: ]8;;man:dovecot(1)man:dovecot(1)]8;;
             ]8;;https://doc.dovecot.org/https://doc.dovecot.org/]8;;
    Process: 63656 ExecStart=/usr/sbin/dovecot -F (code=exited, status=89)
   Main PID: 63656 (code=exited, status=89)
        CPU: 129ms

Apr 21 14:21:39 contessa systemd[1]: Starting dovecot.service - Dovecot IMAP/POP3 email server...
Apr 21 14:21:40 contessa dovecot[63656]: Error: service(lmtp): Socket already exists: /var/spool/postfix/private/lmtp
Apr 21 14:21:40 contessa dovecot[63656]: master: Error: service(lmtp): Socket already exists: /var/spool/postfix/private/lmtp
Apr 21 14:21:40 contessa dovecot[63656]: Fatal: Failed to start listeners
Apr 21 14:21:40 contessa dovecot[63656]: master: Fatal: Failed to start listeners
Apr 21 14:21:40 contessa systemd[1]: dovecot.service: Main process exited, code=exited, status=89/n/a
Apr 21 14:21:40 contessa systemd[1]: dovecot.service: Failed with result 'exit-code'.
Apr 21 14:21:40 contessa systemd[1]: Failed to start dovecot.service - Dovecot IMAP/POP3 email server.
dpkg: error processing package dovecot-core (--configure):
 installed dovecot-core package post-installation script subprocess returned error exit status 1