轉至:http://zgljl2012.com/ubuntu-xiu-gai-ubuntude-apt-getyuan-wei-a-li-yun-yuan-de-fang-fa/html
一、原文件備份ubuntu
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
二、編輯源列表文件vim
sudo vim /etc/apt/sources.list
另外提供一套vim的經常使用命令https://www.cnblogs.com/cheng88/p/10487870.html spa
三、將原來的列表刪除,添加以下內容(中科大鏡像源)rest
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
四、運行sudo apt-get update
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