Ubuntu is an open source software platform that runs from the cloud, to the smartphone, to all your things
- artful (17.10)
- zesty (17.04)
- yakkety (16.10)
- xenial (16.04 LTS)
- wily (15.10)
- trusty (14.04 LTS)
- precise (12.04 LTS)
- amd64
- i386
以xenial为例，编辑/etc/apt/sources.list， 在文件开头添加以下内容
请根据需要去掉 deb-src 以及 proposed-updates 和 backports 前面的注释
deb http://mirrors.xdlinux.info/ubuntu/ xenial main restricted universe multiverse
#deb-src http://mirrors.xdlinux.info/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.xdlinux.info/ubuntu/ xenial-security main restricted universe multiverse
#deb-src http://mirrors.xdlinux.info/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.xdlinux.info/ubuntu/ xenial-updates main restricted universe multiverse
#deb-src http://mirrors.xdlinux.info/ubuntu/ xenial-updates main restricted universe multiverse
#deb http://mirrors.xdlinux.info/ubuntu/ xenial-backports main restricted universe multiverse
#deb-src http://mirrors.xdlinux.info/ubuntu/ xenial-backports main restricted universe multiverse
#deb http://mirrors.xdlinux.info/ubuntu/ xenial-proposed main restricted universe multiverse
#deb-src http://mirrors.xdlinux.info/ubuntu/ xenial-proposed main restricted universe multiverse
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