Command:sudo vim/etc/apt/sources.list
Ali:
deb http://mirrors.aliyun.com/ubuntu/zesty main Multiverse restricted Universedeb http://mirrors.aliyun.com/ubuntu/zesty-backports main Multiverse restricted Universedeb/http mirrors.aliyun.com/ubuntu/zesty-proposed main Multiverse restricted Universedeb http://mirrors.aliyun.com/ubuntu/ Zesty-security main Multiverse restricted Universedeb http://mirrors.aliyun.com/ubuntu/zesty-updates main multiverse Restricted universedeb-src http://mirrors.aliyun.com/ubuntu/zesty main multiverse restricted UNIVERSEDEB-SRC/http Mirrors.aliyun.com/ubuntu/zesty-backports main Multiverse restricted universedeb-src http://mirrors.aliyun.com/ ubuntu/zesty-proposed main Multiverse restricted universedeb-src http://mirrors.aliyun.com/ubuntu/zesty-security Main Multiverse restricted universedeb-src http://mirrors.aliyun.com/ubuntu/zesty-updates main multiverse restricted Universe
Update:sudo apt-get update
View codename: lsb_release-a (Top is zesty)
Confirm Ali Support: http://mirrors.aliyun.com/ubuntu/dists/
Ubuntu17.04 Replacement Ali