[Unit] Before=multi-user.target [Service] Type=oneshot ExecStartPre=/usr/bin/rm -rf /var/cache/man/* ExecStart=/usr/bin/systemd-run /usr/bin/systemctl start man-db-cache-update.service ExecStartPost=/usr/bin/systemctl disable man-db-restart-cache-update.service [Install] WantedBy=multi-user.target