ubuntu20.04下载中文镜像源
时间: 2025-01-23 22:09:59 浏览: 124
### Ubuntu 20.04 中文镜像源下载地址
对于希望加速软件包下载速度的用户来说,使用国内的中文镜像源是一个不错的选择。清华大学开源软件镜像站提供了稳定且快速的服务,适用于Ubuntu 20.04 LTS版本。
#### 清华大学镜像源配置方法
为了将系统的默认镜像源切换至清华大学提供的服务,可以按照以下方式修改`/etc/apt/sources.list`文件中的内容:
```bash
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
```
上述URL指向的是针对Ubuntu 20.04 (代号focal)优化过的清华镜像站点[^1]。
除了清华大学外,阿里云也提供了一个高效的镜像源选项,其对应的`sources.list`设置如下所示:
```bash
deb http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal-proposed main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
```
请注意,在实际操作前应先备份原有的`sources.list`文件以防万一,并确保替换后的链接正确无误[^3]。
完成以上更改之后,记得更新本地APT缓存以应用新的镜像源设置:
```bash
sudo apt update
```
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