Archives with root file systems, to be used by Docker to create images from scratch.
The procedures used to build them are documented for each version/architecture:
Intel Ubuntu
- Ubuntu 12 (precise) - https://github.com/xpack/xpack-build-box/tree/master/ubuntu/12
- Ubuntu 14 (precise) - https://github.com/xpack/xpack-build-box/tree/master/ubuntu/14
- Ubuntu 16 (xenial) - https://github.com/xpack/xpack-build-box/tree/master/ubuntu/16
- Ubuntu 18 (bionic) - https://github.com/xpack/xpack-build-box/tree/master/ubuntu/18
Arm Ubuntu
- Ubuntu 16 (xenial) - https://github.com/xpack/xpack-build-box/tree/master/ubuntu/16
- Ubuntu 18 (bionic) - https://github.com/xpack/xpack-build-box/tree/master/ubuntu/18
Raspberry Pi
- Raspbian 9 (stretch) - https://github.com/xpack/xpack-build-box/tree/master/rpi/9
The naming convention follows the unofficial Docker convention.
https://github.com/docker-library/official-images#architectures-other-than-amd64