ubuntu 常见报错问题汇总

• Ubuntu终端出现Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?

　　　　https://blog.csdn.net/moon_prince2013/article/details/48437265

• ubuntu错误：Failed to connect to raw.githubusercontent.com port 443: Connection refused

　　　　https://blog.csdn.net/morning_berry/article/details/105517538

• 如何解决Ubuntu终端显示exprot: command not foundNo command 'pyenv' found, did you mean: Command 'p7env' from

　　　　https://blog.csdn.net/liyangxueit/article/details/86518203