ubuntu route

https://blog.51cto.com/dadloveu/737268

https://www.cnblogs.com/Jing-Wang/p/10848960.html

https://blog.csdn.net/Doudou_Mylove/article/details/90038845

https://www.cnblogs.com/lasdaybg/p/12311085.html

wechat

https://mirrors.aliyun.com/deepin/pool/non-free/d/deepin.com.wechat/