Ubuntu更新慢，有没有中国的源？

VIM3
1

Linux : 4.9.241
Ubuntu : 20.04.3LTS
vim3教程里面的系统，我现在更新很慢。
有没有国内可以用的源？

2

Hello @lmaster

可以自己换一下国内的源，比如清华大学的。

mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/
3

谢谢，可以使用

备份一下
$ sudo cp /etc/apt/sources.list /etc/apt/sources.list.copy
打开源列表
$ sudo gedit /etc/apt/sources.list

复制内容

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

上面参考 20.04lts

$ sudo apt update