如果没装 conda，那么恭喜你，直接官网教程安装，基本不会报错。
如果装了 conda，首先 conda deactivate 退出环境，并将 conda 安装文件夹改个名字，然后再进行官网安装，通常来说会报错依赖问题，一个一个递推式安装，一般来说就能解决问题。
Ubuntu安装Colmap GPU
AI-generated summary
If you haven't installed conda, you can follow the official tutorial for installation without issues. If you have conda installed, deactivate the environment, rename the conda installation folder, and then proceed with the official installation. You may encounter dependency issues, which can typically be resolved by installing them one by one.