Debian，Ubuntu，Mint，RedHat，Fedora，CentOs等等linux系统下载链接，阿里云镜像！

阿里云镜像网站

https://opsx.alibaba.com/mirror

举例子：

ubuntu 14.04： 
http://mirrors.aliyun.com/ubuntu-releases/14.04/ 
ubuntu 16.04： 
http://mirrors.aliyun.com/ubuntu-releases/16.04/ 
ubuntu 18.04： 
http://mirrors.aliyun.com/ubuntu-releases/18.04/ 
 

https://mirrors.aliyun.com/ubuntu-releases/