Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package nvidia-jetpac
then, I try
cat /etc/nv_tegra_release
# R35 (release), REVISION: 1.0, GCID: 31250864, BOARD: t186ref, EABI: aarch64, DATE: Thu Aug 11 03:40:29 UTC 2022
OK, I add it to /etc/apt/sources.list.dnvidia-l4t-apt-source.list
deb https://repo.download.nvidia.com/jetson/common r35.1 main
deb https://repo.download.nvidia.com/jetson/t234 r35.1 main
however, when i use
sudo apt update
it shows that
Ign:1 http://mirrors.tuna.tsinghua.edu.cn/ros/ubuntu focal InRelease
Hit:2 http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu focal InRelease
Hit:3 http://mirrors.tuna.tsinghua.edu.cn/ros/ubuntu focal Release
Hit:4 https://mirrors.ustc.edu.cn/ubuntu-ports focal InRelease
Hit:5 https://mirrors.ustc.edu.cn/ubuntu-ports focal-updates InRelease
Hit:6 https://mirrors.ustc.edu.cn/ubuntu-ports focal-backports InRelease
Hit:7 https://mirrors.ustc.edu.cn/ubuntu-ports focal-security InRelease
Get:9 https://repo.download.nvidia.cn/jetson/common r35.1 InRelease [2,555 B]
Get:10 https://repo.download.nvidia.cn/jetson/t234 r35.1 InRelease [2,550 B]
Err:9 https://repo.download.nvidia.cn/jetson/common r35.1 InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0D296FFB880FB004
Err:10 https://repo.download.nvidia.cn/jetson/t234 r35.1 InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0D296FFB880FB004
Reading package lists... Done
W: GPG error: https://repo.download.nvidia.cn/jetson/common r35.1 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0D296FFB880FB004
E: The repository 'https://repo.download.nvidia.com/jetson/common r35.1 InRelease' is not signed.
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.
W: GPG error: https://repo.download.nvidia.cn/jetson/t234 r35.1 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0D296FFB880FB004
E: The repository 'https://repo.download.nvidia.com/jetson/t234 r35.1 InRelease' is not signed.
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.
Executing: /tmp/apt-key-gpghome.rJnIINUQp3/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys 0D296FFB880FB004
gpg: keyserver receive failed: No data
sudo apt update
Ign:1 http://mirrors.tuna.tsinghua.edu.cn/ros/ubuntu focal InRelease
Get:2 http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu focal InRelease [4,685 B]
Hit:3 https://mirrors.ustc.edu.cn/ubuntu-ports focal InRelease
Hit:4 http://mirrors.tuna.tsinghua.edu.cn/ros/ubuntu focal Release
Hit:5 https://mirrors.ustc.edu.cn/ubuntu-ports focal-updates InRelease
Hit:6 https://mirrors.ustc.edu.cn/ubuntu-ports focal-backports InRelease
Hit:7 https://mirrors.ustc.edu.cn/ubuntu-ports focal-security InRelease
Get:9 https://repo.download.nvidia.cn/jetson/common r35.1 InRelease [2,555 B]
Get:10 https://repo.download.nvidia.cn/jetson/t234 r35.1 InRelease [2,550 B]
Err:9 https://repo.download.nvidia.cn/jetson/common r35.1 InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0D296FFB880FB004
Err:10 https://repo.download.nvidia.cn/jetson/t234 r35.1 InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0D296FFB880FB004
Reading package lists... Done
W: GPG error: https://repo.download.nvidia.cn/jetson/common r35.1 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0D296FFB880FB004
E: The repository 'https://repo.download.nvidia.com/jetson/common r35.1 InRelease' is not signed.
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.
W: GPG error: https://repo.download.nvidia.cn/jetson/t234 r35.1 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0D296FFB880FB004
E: The repository 'https://repo.download.nvidia.com/jetson/t234 r35.1 InRelease' is not signed.
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.