Unable to start fail2ban service:
Error: Unable to make action: Unable to manage service by f2bmng: ('start', 'fail2ban'). Error: ERROR No file(s) found for glob /var/log/plesk-roundcube/errors
ERROR Failed during configuration: Have not found any log file for plesk-roundcube jail
ERROR:f2bmng:Failed to start fail2ban service
Corrupted installation of RoundCube.
Reinstall RoundCube and fail2ban packages using Plesk autoinstaller.
Create an empty
/var/log/plesk-roundcube/errorsfile, if it is still required.