E: Unable to locate package cuda-toolkit-9-0

問題描述：tx2 在離線安裝cuda時，報以下錯誤

bash cuda-l4t.sh cuda-repo-l4t-9-0-local_9.0.252-1_arm64.deb 9.0 9-0

[sudo] password for nvidia:

dpkg: error processing archive /home/nvidia/cuda-l4t/cuda-repo-l4t-9-0-local_9.0.252-1_arm64.deb (–install):

cannot access archive: No such file or directory

Errors were encountered while processing:

/home/nvidia/cuda-l4t/cuda-repo-l4t-9-0-local_9.0.252-1_arm64.deb

gpg: can’t open `/var/cuda-repo-9-0-local/*.pub’: No such file or directory

Hit:1 http://mirrors.ustc.edu.cn/ubuntu-ports xenial-updates InRelease

Hit:2 http://mirrors.ustc.edu.cn/ubuntu-ports xenial-security InRelease

Hit:3 http://mirrors.ustc.edu.cn/ubuntu-ports xenial-backports InRelease

Hit:4 http://mirrors.ustc.edu.cn/ubuntu-ports xenial InRelease

Reading package lists… Done

Reading package lists… Done

Building dependency tree

Reading state information… Done

E: Unable to locate package cuda-toolkit-9-0

分别執行以下指令即可解決

sudo dpkg -i cuda-repo-l4t-9-0-local_9.0.252-1_arm64.deb 
           

The public CUDA GPG key does not appear to be installed.

To install the key, run this command:

sudo apt-key add /var/cuda-repo-9-0-local/7fa2af80.pub

sudo apt-key add /var/cuda-repo-9-0-local/7fa2af80.pub
           

sudo apt update 
sudo apt install cuda-toolkit-9-0