This container can be pulled via: docker pull registry.opensuse.org/isv/rancher/elemental/teal52/15.3/rancher/elemental-builder-image:6.63 docker pull registry.opensuse.org/isv/rancher/elemental/teal52/15.3/rancher/elemental-builder-image:latest Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.