ubuntu更换软件源
/etc/apt/source.list
163:
deb
http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse
deb
http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse
deb
http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse
deb
http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb
http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
阿里：
deb
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty main restricted universe multiverse
deb
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty-security main restricted universe multiverse
deb
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty-updates main restricted universe multiverse
deb
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty main restricted universe multiverse
deb-src
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src
http://mirrors.cloud.aliyuncs.com/ubuntu/ trusty-backports main restricted universe multiverse
deb
http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb
http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb
http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb
http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb
http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src
http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb-src
http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src
http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src
http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src
http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse