安装 CUDA 10.2 后未满足的依赖关系

安装 CUDA 10.2 后未满足的依赖关系

我尝试使用 apt 安装 cuda 10.2。安装到一半时出现错误。我能够直接从 Nvidea 网站运行 .run 文件进行安装。但是现在执行以下操作时:

$ sudo apt upgrade

Reading package lists... Done
Building dependency tree       
Reading state information... Done
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies.
 cuda-libraries-dev-10-2 : Depends: libcublas-dev (>= 10.2.2.89) but it is not installed
 cuda-samples-10-2 : Depends: libcublas-dev (>= 10.2.2.89) but it is not installed
 cuda-visual-tools-10-2 : Depends: libcublas-dev (>= 10.2.2.89) but it is not installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).

然后做的时候:

$ sudo apt --fix-broken install

我得到:

Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  libllvm7 libllvm7:i386 libnvidia-common-390 libwayland-client0:i386
  libwayland-server0:i386
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  libcublas-dev
The following NEW packages will be installed
  libcublas-dev
0 to upgrade, 1 to newly install, 0 to remove and 33 not to upgrade.
62 not fully installed or removed.
Need to get 0 B/42.3 MB of archives.
After this operation, 114 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 file:/var/cuda-repo-10-2-local-10.2.89-440.33.01  libcublas-dev 10.2.2.89-1 [42.3 MB]
(Reading database ... 473743 files and directories currently installed.)
Preparing to unpack .../libcublas-dev_10.2.2.89-1_amd64.deb ...
Unpacking libcublas-dev (10.2.2.89-1) ...
dpkg: error processing archive /var/cuda-repo-10-2-local-10.2.89-440.33.01/./libcublas-dev_10.2.2.89-1_amd64.deb (--unpack):
 trying to overwrite '/usr/include/nvblas.h', which is also in package nvidia-cuda-dev 9.1.85-3ubuntu1
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cuda-repo-10-2-local-10.2.89-440.33.01/./libcublas-dev_10.2.2.89-1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

执行时:

$nvcc --version

我得到:

nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2019 NVIDIA Corporation
Built on Wed_Oct_23_19:24:38_PDT_2019
Cuda compilation tools, release 10.2, V10.2.89

关于如何修复破损的包裹您有什么想法吗?

答案1

好的,我在网上找到了解决办法:

1) 我将主要配置文件切换到英特尔。2) 将 cuda.list 文件移动到其他地方(我安装的 10.2 版本)3) 在 .bashrc 中注释指向 cuda 10.2 路径的行(不确定是否有必要)4) 重新启动 5) $ sudo apt --fix-broken install

(这次成功了!)

6) 将 prime 配置文件切换回 nvidia 7) 取消 .bashrc 中的注释行(反向步骤 3) 8) $ source .bashrc

并且成功了。我现在已经安装了 cuda 10.2,apt 不再有损坏的依赖关系。:-)

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