Downloading: http://repo.aptly.info/system-tests/nvidia.github.io/libnvidia-container/stable/ubuntu16.04/amd64/Release
Error (retrying): HTTP code 404 while fetching http://repo.aptly.info/system-tests/nvidia.github.io/libnvidia-container/stable/ubuntu16.04/amd64/Release
Retrying 0 http://repo.aptly.info/system-tests/nvidia.github.io/libnvidia-container/stable/ubuntu16.04/amd64/Release...
Download Error: http://repo.aptly.info/system-tests/nvidia.github.io/libnvidia-container/stable/ubuntu16.04/amd64/Release
Downloading: http://repo.aptly.info/system-tests/nvidia.github.io/libnvidia-container/stable/ubuntu16.04/amd64/InRelease

Mirror [mirror33]: http://repo.aptly.info/system-tests/nvidia.github.io/libnvidia-container/stable/ubuntu16.04/amd64/ ./ successfully added.
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