ubuntu16.4 更换更新源
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2022-05-07 21:38:21
贴上内容来源https://www.cnblogs.com/Alier/p/6358447.html 1 备份原来的更新源 2 修改更新源 打开sources.list (这就是存放更新源的文件) 将下面所有内容复制,粘贴并覆盖sources.list文件中的所有内容 3 让更新源生效 ......
贴上内容来源https://www.cnblogs.com/Alier/p/6358447.html
1 备份原来的更新源
cp /etc/apt/sources.list /etc/apt/sources.list.backup 如果提示权限不够就输入下面两行,先进入到超级用户,再备份 sudo -s cp /etc/apt/sources.list /etc/apt/sources.list.backup
2 修改更新源
打开sources.list (这就是存放更新源的文件)
sudo vim /etc/apt/sources.list
将下面所有内容复制,粘贴并覆盖sources.list文件中的所有内容
# 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 让更新源生效
sudo apt-get update