项目场景 安装cuda10.2时Installation failed. See log at varlogcuda-installer.log for details：

项目场景 安装cuda_10.2.89_440.33.01_linux.run时Installation failed. See log at /var/log/cuda-installer.log for details.：

提示：这里简述项目相关背景：
例如：项目场景：示例:通过蓝牙芯片(HC-05)与手机 APP 通信，每隔 5s 传输一批传感器数据(不是很大)

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问题描述：

gtx1660 安装cuda10.2

Installation failed. See log at /var/log/cuda-installer.log for details

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原因分析：

#查看cuda-installer.log

cat /var/log/cuda-installer.log

[INFO]: Driver not installed.
[INFO]: Checking compiler version...
[INFO]: gcc location: /usr/bin/gcc

[INFO]: gcc version: gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.11)

[INFO]: Initializing menu
[INFO]: Setup complete
[INFO]: Components to install:
[INFO]: Driver
[INFO]: 440.33.01
[INFO]: Executing NVIDIA-Linux-x86_64-440.33.01.run --ui=none --no-questions --accept-license --disable-nouveau --no-cc-version-check --install-libglvnd  2>&1
[INFO]: Finished with code: 256
[ERROR]: Install of driver component failed.
[ERROR]: Install of 440.33.01 failed, quitting

#查看nvidia-installer.log

cat /var/log/nvidia-installer.log
nvidia-installer log file '/var/log/nvidia-installer.log'
creation time: Wed Aug 18 11:55:57 2021
installer version: 440.33.01

PATH: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin

nvidia-installer command line:
    ./nvidia-installer
    --ui=none
    --no-questions
    --accept-license
    --disable-nouveau
    --no-cc-version-check
    --install-libglvnd

Using built-in stream user interface
-> Detected 12 CPUs online; setting concurrency level to 12.
-> The file '/tmp/.X0-lock' exists and appears to contain the process ID '906' of a runnning X server.
ERROR: You appear to be running an X server; please exit X before installing.  For further details, please see the section INSTALLING THE NVIDIA DRIVER in the README available on the Linux driver download page at www.nvidia.com.
ERROR: Installation has failed.  Please see the file '/var/log/nvidia-installer.log' for details.  You may find suggestions on fixing installation problems in the README available on the Linux driver download page at www.nvidia.com.

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解决方案：

sudo rm -rf /tmp/.X0-lock
sudo rm -rf /tmp/.X1-lock

再次执行正常