ubuntu20.04改源
时间: 2023-12-05 16:41:53 浏览: 29
为了更快地下载软件包并获得更好的软件更新,您可能需要更改Ubuntu 20.04的软件源。以下是更改Ubuntu 20.04软件源的步骤:
1.备份原始软件源列表
```shell
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
```
2.编辑软件源列表
```shell
sudo vim /etc/apt/sources.list
```
3.将软件源更改为您所需的源,例如阿里云源
```shell
deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
```
4.更新软件源
```shell
sudo apt-get update
```