the difference between nvidia-docker,docker,nvidia-docker runtime

• nvidia-docker is old and deprecated, it install nvidia-container-runtime.
• nvidia-container-runtime is old and deprecated, but still needed in the Kubernetes context. It installs nvidia-container-toolkit.
• nvidia-container-toolkit is new and allows you to use --gpus, it installs libnvidia-container-tools
• libnvidia-containers-tools installs libnvidia-container1, it is likely that in the future we merge these packages