UnknownSec Bypass 403

: /etc/systemd/system/multi-user.target.wants/ [ drwxr-xr-x ]
name : secureboot-db.service [Unit] Description=Secure Boot updates for DB and DBX ConditionPathExists=/sys/firmware/efi/efivars/db-d719b2cb-3d3a-4596-a3bc-dad00e67656f [Service] Type=oneshot ExecStartPre=-/usr/bin/chattr -i /sys/firmware/efi/efivars/KEK-8be4df61-93ca-11d2-aa0d-00e098032b8c ExecStartPre=-/usr/bin/chattr -i /sys/firmware/efi/efivars/db-d719b2cb-3d3a-4596-a3bc-dad00e67656f ExecStartPre=-/usr/bin/chattr -i /sys/firmware/efi/efivars/dbx-d719b2cb-3d3a-4596-a3bc-dad00e67656f ExecStart=/usr/bin/sbkeysync --no-default-keystores --keystore /usr/share/secureboot/updates --verbose [Install] WantedBy=multi-user.target