https://blog.csdn.net/weixin_43958086/article/details/108658396
sudo gedit /etc/hosts
https://site.ip138.com/
151.101.84.133 raw.githubusercontent.com
#199.232.96.133 raw.githubusercontent.com
找不到https://raw.githubusercontent.com
原文：https://www.cnblogs.com/cj2014/p/14536919.html