首先更新软件包列表，运行 sudo apt update；接着安装指定软件，使用 sudo apt install [package]；若遇依赖错误，则执行 sudo apt --fix-broken install 修复问题。If you cannot install software on Debian or Ubuntu, try these steps: 1. Update package list with `sudo apt update`. 2. Install software using `sudo apt install [package]`. 3. Fix errors with `sudo apt --fix-brok
en install`.