Ubuntu17.04国内源
修改源命令：
/etc/apt/sources.list
把source.list内容替换成下面其中一个源
##阿里云
deb http://mirrors.aliyun.com/ubuntu/ zesty main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ zesty-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ zesty-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ zesty-backports main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ zesty-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ zesty main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ zesty-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ zesty-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ zesty-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ zesty-proposed main restricted universe multiverse
deb http://archive.canonical.com/ubuntu/ zesty partner
deb http://extras.ubuntu.com/ubuntu/ zesty main
##Ubuntu官方中国
deb http://cn.archive.ubuntu.com/ubuntu/ zesty main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ zesty-security main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ zesty-updates main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ zesty-backports main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ zesty-proposed main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ zesty main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ zesty-security main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ zesty-updates main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ zesty-backports main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ zesty-proposed main restricted universe multiverse
deb http://archive.canonical.com/ubuntu/ zesty partner
deb http://extras.ubuntu.com/ubuntu/ zesty main
##网易源
deb http://mirrors.163.com/ubuntu/ zesty main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ zesty-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ zesty-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ zesty-backports main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ zesty-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ zesty-proposed main restricted universe multiverse
deb http://archive.canonical.com/ubuntu/ zesty partner
deb http://extras.ubuntu.com/ubuntu/ zesty main
更新源
sudo apt update
