My L4T is 32.7.3
And I use these command to install CUDA:
sudo dpkg -i cuda-repo-l4t-10-2-local_10.2.460-1_arm64.deb
sudo apt-key add /var/cuda-repo-l4t-10-2-local/7fa2af80.pub
sudo apt-get update
sudo apt-get -y install cuda-toolkit-10-2
Everything is ok but when I running “sudo apt-get update”, the error appeared:
sudo apt-get update
Get:1 file:/var/cuda-repo-l4t-10-2-local InRelease
Ign:1 file:/var/cuda-repo-l4t-10-2-local InRelease
Get:2 file:/var/cuda-repo-l4t-10-2-local Release [564 B]
Get:2 file:/var/cuda-repo-l4t-10-2-local Release [564 B]
Err:4 http://ports.ubuntu.com/ubuntu-ports bionic InRelease
Cannot initiate the connection to ports.ubuntu.com:80 (2620:2d:4000:1::19). - connect (101: Network is unreachable) Cannot initiate the connection to ports.ubuntu.com:80 (2620:2d:4000:1::16). - connect (101: Network is unreachable) Could not connect to ports.ubuntu.com:80 (185.125.190.36). - connect (113: No route to host) Could not connect to ports.ubuntu.com:80 (185.125.190.39). - connect (113: No route to host)
Ign:5 http://ports.ubuntu.com/ubuntu-ports bionic-updates InRelease
Ign:6 http://ports.ubuntu.com/ubuntu-ports bionic-backports InRelease
Ign:7 http://ports.ubuntu.com/ubuntu-ports bionic-security InRelease
Err:8 https://repo.download.nvidia.com/jetson/common r32.7 InRelease
Could not connect to repo.download.nvidia.com:443 (23.192.220.16). - connect (113: No route to host) Could not connect to repo.download.nvidia.com:443 (23.192.220.4). - connect (113: No route to host)
Err:9 https://repo.download.nvidia.com/jetson/t194 r32.7 InRelease
Unable to connect to repo.download.nvidia.com:https:
Err:10 http://ports.ubuntu.com/ubuntu-ports bionic-updates Release
Cannot initiate the connection to ports.ubuntu.com:80 (2620:2d:4000:1::19). - connect (101: Network is unreachable) Cannot initiate the connection to ports.ubuntu.com:80 (2620:2d:4000:1::16). - connect (101: Network is unreachable)
Err:11 http://ports.ubuntu.com/ubuntu-ports bionic-backports Release
Cannot initiate the connection to ports.ubuntu.com:80 (2620:2d:4000:1::19). - connect (101: Network is unreachable) Cannot initiate the connection to ports.ubuntu.com:80 (2620:2d:4000:1::16). - connect (101: Network is unreachable)
Err:12 http://ports.ubuntu.com/ubuntu-ports bionic-security Release
Cannot initiate the connection to ports.ubuntu.com:80 (2620:2d:4000:1::19). - connect (101: Network is unreachable) Cannot initiate the connection to ports.ubuntu.com:80 (2620:2d:4000:1::16). - connect (101: Network is unreachable)
Reading package lists... Done
E: The repository 'http://ports.ubuntu.com/ubuntu-ports bionic-updates Release' no longer has a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ports.ubuntu.com/ubuntu-ports bionic-backports Release' no longer has a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ports.ubuntu.com/ubuntu-ports bionic-security Release' no longer has a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
Wha should I do?