# Debian 12+ ships no syslog daemon, so there is no /var/log/auth.log and the # file-based sshd jail refuses to start; read sshd from the journal instead. - name: Read the sshd jail from the journal copy: dest: /etc/fail2ban/jail.d/sshd-systemd.conf content: | [sshd] backend = systemd notify: restart_fail2ban