최근 docker container에서 apt update를 할때 나는 nvidia gpg key error 해결
rm /etc/apt/sources.list.d/cuda.list rm /etc/apt/sources.list.d/nvidia-ml.list apt-key del 7fa2af80 apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/3bf863cc.pub apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64/7fa2af80.pub ref: https://github.com/NVIDIA/nvidia-docker/issues/1631