ubuntu16.4 更換更新源
阿新 • • 發佈：2018-03-21
輸入 更換 rest ali 就是 bsp apt .html eas
貼上內容來源https://www.cnblogs.com/Alier/p/6358447.html
1 備份原來的更新源
cp /etc/apt/sources.list /etc/apt/sources.list.backup 如果提示權限不夠就輸入下面兩行，先進入到超級用戶，再備份 sudo -s cp /etc/apt/sources.list /etc/apt/sources.list.backup
2 修改更新源
打開sources.list (這就是存放更新源的文件)
sudo vim /etc/apt/sources.list
將下面所有內容復制，粘貼並覆蓋sources.list文件中的所有內容
# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial universe deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates universe deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security universe deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security multiverse
3 讓更新源生效
sudo apt-get update
ubuntu16.4 更換更新源