debian 11 安装 nvidia 驱动 cuda_debian安装cuda11.4

debian 不要使用官方的安装包

linux header 
 需要换成官方的默认源安装，阿里清华等没有相关包

安装 linux header 
 
更换源为官方源
 
deb http://deb.debian.org/debian/ bullseye main contrib non-free
deb-src http://deb.debian.org/debian/ bullseye main contrib non-free
 
deb http://deb.debian.org/debian/ bullseye-updates main contrib non-free
deb-src http://deb.debian.org/debian/ bullseye-updates main contrib non-free
 
deb http://deb.debian.org/debian/ bullseye-backports main contrib non-free
deb-src http://deb.debian.org/debian/ bullseye-backports main contrib non-free
 
deb http://deb.debian.org/debian-security/ bullseye-security main contrib non-free
deb-src http://deb.debian.org/debian-security/ bullseye-security main contrib non-free
 
#安装 cuda 
 
https://developer.download.nvidia.com/compute/cuda/12.1.1/local_installers/cuda_12.1.1_530.30.02_linux.run
 
root 设置环境变量
 
if [ -d "/usr/local/cuda-12.1/bin/" ]; then
    export PATH=/usr/local/cuda-12.1/bin${PAT