Ubuntu18.04更换国内源（阿里，网易，中科大，清华等源）

Ubuntu18.04更换国内源（阿里，网易，中科大，清华等源）

ubuntu源路径：

/etc/apt/sources.list

1. 备份/etc/apt/sources.list文件

mv?/etc/apt/sources.list?/etc/apt/sources.list.backup

2. 新建/etc/apt/sources.list文件，并添加以下的内容

//切换到管理员
sudo?su
//新建文件并写入
vim?/etc/apt/sources.list

2.1 阿里源

deb?http://mirrors.aliyun.com/ubuntu/?bionic?main?restricted?universe?multiverse
deb?http://mirrors.aliyun.com/ubuntu/?bionic-security?main?restricted?universe?multiverse
deb?http://mirrors.aliyun.com/ubuntu/?bionic-updates?main?restricted?universe?multiverse
deb?http://mirrors.aliyun.com/ubuntu/?bionic-proposed?main?restricted?universe?multiverse
deb?http://mirrors.aliyun.com/ubuntu/?bionic-backports?main?restricted?universe?multiverse
deb-src?http://mirrors.aliyun.com/ubuntu/?bionic?main?restricted?universe?multiverse
deb-src?http://mirrors.aliyun.com/ubuntu/?bionic-security?main?restricted?universe?multiverse
deb-src?http://mirrors.aliyun.com/ubuntu/?bionic-updates?main?restricted?universe?multiverse
deb-src?http://mirrors.aliyun.com/ubuntu/?bionic-proposed?main?restricted?universe?multiverse
deb-src?http://mirrors.aliyun.com/ubuntu/?bionic-backports?main?restricted?universe?multiverse

2.2 清华源

deb?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic?main?restricted?universe?multiverse
deb?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic-updates?main?restricted?universe?multiverse
deb?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic-backports?main?restricted?universe?multiverse
deb?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic-security?main?restricted?universe?multiverse
deb?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic-proposed?main?restricted?universe?multiverse
deb-src?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic?main?restricted?universe?multiverse
deb-src?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic-updates?main?restricted?universe?multiverse
deb-src?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic-backports?main?restricted?universe?multiverse
deb-src?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic-security?main?restricted?universe?multiverse
deb-src?https://mirrors.tuna.tsinghua.edu.cn/ubuntu/?bionic-proposed?main?restricted?universe?multiverse

2.3 中科大源

deb?https://mirrors.ustc.edu.cn/ubuntu/?bionic?main?restricted?universe?multiverse
deb?https://mirrors.ustc.edu.cn/ubuntu/?bionic-updates?main?restricted?universe?multiverse
deb?https://mirrors.ustc.edu.cn/ubuntu/?bionic-backports?main?restricted?universe?multiverse
deb?https://mirrors.ustc.edu.cn/ubuntu/?bionic-security?main?restricted?universe?multiverse
deb?https://mirrors.ustc.edu.cn/ubuntu/?bionic-proposed?main?restricted?universe?multiverse
deb-src?https://mirrors.ustc.edu.cn/ubuntu/?bionic?main?restricted?universe?multiverse
deb-src?https://mirrors.ustc.edu.cn/ubuntu/?bionic-updates?main?restricted?universe?multiverse
deb-src?https://mirrors.ustc.edu.cn/ubuntu/?bionic-backports?main?restricted?universe?multiverse
deb-src?https://mirrors.ustc.edu.cn/ubuntu/?bionic-security?main?restricted?universe?multiverse
deb-src?https://mirrors.ustc.edu.cn/ubuntu/?bionic-proposed?main?restricted?universe?multiverse

2.4 网易源

deb?http://mirrors.163.com/ubuntu/?bionic?main?restricted?universe?multiverse
deb?http://mirrors.163.com/ubuntu/?bionic-security?main?restricted?universe?multiverse
deb?http://mirrors.163.com/ubuntu/?bionic-updates?main?restricted?universe?multiverse
deb?http://mirrors.163.com/ubuntu/?bionic-proposed?main?restricted?universe?multiverse
deb?http://mirrors.163.com/ubuntu/?bionic-backports?main?restricted?universe?multiverse
deb-src?http://mirrors.163.com/ubuntu/?bionic?main?restricted?universe?multiverse
deb-src?http://mirrors.163.com/ubuntu/?bionic-security?main?restricted?universe?multiverse
deb-src?http://mirrors.163.com/ubuntu/?bionic-updates?main?restricted?universe?multiverse
deb-src?http://mirrors.163.com/ubuntu/?bionic-proposed?main?restricted?universe?multiverse
deb-src?http://mirrors.163.com/ubuntu/?bionic-backports?main?restricted?universe?multiverse

3. 更新

apt?update
apt?upgrade

（编辑：李大同）

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