Hi,
I am not sure what happened, as I am unable to add subscription in my Plesk now. This is the error message:
Error: hosting update is failed: f2bmng failed: ERROR:f2bmng:Command '['/bin/rpm', '-qf', '--queryformat', '%{NAME}\\n', '/etc/fail2ban/jail.conf', '/etc/fail2ban/jail.d/plesk.conf'...