the repository 'https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 inrelease' is no longer signed. (1) 썸네일형 리스트형 libstdc++.so.6: version `GLIBCXX_3.4.29' not found docker 환경이라 sudo를 쓰지 않았다. 방법 1apt-get updateapt-get install libstdc++6 방법 2add-apt-repository ppa:ubuntu-toolchain-r/testapt-get updateapt-get install gcc-4.9 # 4.8 가능apt-get upgrade libstdc++6 추가 에러1.add-apt-repository: command not found solutionapt-get install software-properties-common 2.The repository 'https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 InRelease' i.. 이전 1 다음