还报错吗？如果还是按装不上，用

reboot重新启动

再远程试试 测试仓库

echo 'deb [trusted=yes] https://ci.deepin.com/repo/obs/deepin:/CI:/TestingIntegration:/test-integration-pr-3132:/nvidia-graphics-driver/testing/ ./' | sudo tee -a /etc/apt/sources.list > /dev/null
sudo apt update && sudo apt install nvidia-drivers
​