deb http://mirrors.hust.edu.cn/ubuntu/ xenial main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ xenial-security main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ xenial main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ xenial-security main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse测试
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deb http://cn.archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse deb http://cn.archive.ubuntu.com/ubuntu/ xenial-security main restricted universe multiverse deb http://cn.archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe multiverse deb http://cn.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse ##测试版源 deb http://cn.archive.ubuntu.com/ubuntu/ xenial-proposed main restricted universe multiverse # 源码 deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-security main restricted universe multiverse deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe multiverse deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse ##测试版源 deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-proposed main restricted universe multiverse源码