I am trying to install cuda toolkit for deep learning /machine learning using the following command on ubuntu 20.04 version using the following command
sudo apt install nvidia-cuda-toolkit
but I am getting the following error. Please help and support:
Err:69 Index of /ubuntu focal/multiverse amd64 nvidia-cuda-gdb amd64 10.1.243-3
Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
Err:70 Index of /ubuntu focal/multiverse amd64 nvidia-profiler amd64 10.1.243-3
Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
Ign:71 Index of /ubuntu focal/main amd64 opencl-c-headers all 2.2~2019.08.06-g0d5f18c-1
Err:72 Index of /ubuntu focal/main amd64 ocl-icd-opencl-dev amd64 2.2.11-1ubuntu1
Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
Err:73 Index of /ubuntu focal/multiverse amd64 nvidia-opencl-dev amd64 10.1.243-3
Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
Err:74 Index of /ubuntu focal/multiverse amd64 nvidia-cuda-toolkit amd64 10.1.243-3
Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
Err:75 Index of /ubuntu focal/multiverse amd64 nvidia-visual-profiler amd64 10.1.243-3
Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
Err:68 Index of /ubuntu focal/multiverse amd64 nvidia-cuda-doc all 10.1.243-3
Could not connect to in.archive.ubuntu.com:80 (43.255.166.254), connection timed out [IP: 43.255.166.254 80]
Err:71 Index of /ubuntu focal/main amd64 opencl-c-headers all 2.2~2019.08.06-g0d5f18c-1
Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
Fetched 905 MB in 2min 53s (5,216 kB/s)
E: Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/multiverse/n/nvidia-cuda-toolkit/nvidia-cuda-doc_10.1.243-3_all.deb Could not connect to in.archive.ubuntu.com:80 (43.255.166.254), connection timed out [IP: 43.255.166.254 80]
E: Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/multiverse/n/nvidia-cuda-toolkit/nvidia-cuda-gdb_10.1.243-3_amd64.deb Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
E: Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/multiverse/n/nvidia-cuda-toolkit/nvidia-profiler_10.1.243-3_amd64.deb Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
E: Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/main/k/khronos-opencl-headers/opencl-c-headers_2.2~2019.08.06-g0d5f18c-1_all.deb Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
E: Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/main/o/ocl-icd/ocl-icd-opencl-dev_2.2.11-1ubuntu1_amd64.deb Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
E: Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/multiverse/n/nvidia-cuda-toolkit/nvidia-opencl-dev_10.1.243-3_amd64.deb Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
E: Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/multiverse/n/nvidia-cuda-toolkit/nvidia-cuda-toolkit_10.1.243-3_amd64.deb Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
E: Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/multiverse/n/nvidia-cuda-toolkit/nvidia-visual-profiler_10.1.243-3_amd64.deb Unable to connect to in.archive.ubuntu.com:http: [IP: 43.255.166.254 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?