我尝试安装 CUDA 11.2 或 11.0 版本，但失败了很多次。花了很长时间。
看到这个消息：
dpkg: error processing package cuda (–configure):
dependency problems - leaving unconfigured
Processing triggers for initramfs-tools (0.136ubuntu6.7) …
update-initramfs: Generating /boot/initrd.img-5.15.0-50-generic
Errors were encountered while processing:
nvidia-dkms-460
cuda-drivers-460
cuda-drivers
cuda-runtime-11-2
nvidia-driver-460
cuda-11-2
cuda-demo-suite-11-2
cuda
E: Sub-process /usr/bin/dpkg returned an error code (1)
我跟着这人，一切都很好，直到使用这个命令：
sudo apt-get -y install cuda
有关该系统的更多详细信息：
~$ ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd00001E82sv0000103Csd00008552bc03sc00i00
vendor : NVIDIA Corporation
model : TU104 [GeForce RTX 2080]
driver : nvidia-driver-470-server - distro non-free
driver : nvidia-driver-515-open - distro non-free
driver : nvidia-driver-460 - third-party non-free
driver : nvidia-driver-510-server - distro non-free
driver : nvidia-driver-520-open - third-party non-free recommended
driver : nvidia-driver-450-server - distro non-free
driver : nvidia-driver-510 - distro non-free
driver : nvidia-driver-470 - distro non-free
driver : nvidia-driver-418-server - distro non-free
driver : nvidia-driver-520 - third-party non-free
driver : nvidia-driver-515-server - distro non-free
driver : nvidia-driver-515 - distro non-free
driver : xserver-xorg-video-nouveau - distro free builtin
还：
~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.5 LTS
Release: 20.04
Codename: focal