ubuntu18.04更换软件源
时间: 2023-10-25 15:28:01 浏览: 238
要在 Ubuntu 18.04 更换软件源,可以按照以下步骤操作:
1. 打开终端(Ctrl + Alt + T)。
2. 备份当前的软件源列表文件:
```
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
```
3. 使用文本编辑器(如 nano 或 gedit)打开软件源列表文件:
```
sudo nano /etc/apt/sources.list
```
或者
```
sudo gedit /etc/apt/sources.list
```
4. 在文件中,将原有的软件源链接地址替换为你想要使用的新源。你可以选择一个合适的源,比如阿里云、清华大学等提供的镜像源。以下是一些常用的源链接:
阿里云:`http://mirrors.aliyun.com/ubuntu/`
清华大学:`http://mirrors.tuna.tsinghua.edu.****** 保存并关闭文件。
6. 更新软件源列表:
```
sudo apt update
```
现在,你的 Ubuntu 18.04 系统的软件源已经更换成功。你可以通过运行 `sudo apt upgrade` 命令来升级系统中的软件包。
相关问题
ubuntu18.04更换阿里源
要将Ubuntu 18.04更换为阿里源,您可以按照以下步骤进行操作:
1. 备份原来的系统默认源:打开终端,执行以下命令进行备份:
```
sudo cp /etc/apt/sources.list /etc/apt/sources_init.list
```
2. 打开源文件进行编辑:执行以下命令打开源文件:
```
sudo gedit /etc/apt/sources.list
```
3. 在gedit文本编辑器中,将下面的阿里源复制粘贴到源文件中:
```
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src 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-backports main restricted universe multiverse
```
4. 保存并关闭文件。
通过执行以上步骤,您已成功将Ubuntu 18.04更换为阿里源。这样可以提高您的网速,使软件下载更加快速。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [Ubuntu18.04切换阿里源](https://blog.csdn.net/BruceFei1/article/details/110312722)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
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Ubuntu18.04 替换软件源
要替换Ubuntu18.04的软件源,你可以按照以下步骤进行操作:
1. 打开终端,输入以下命令以备份原来的软件源文件:
```
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
```
2. 打开软件源配置文件,输入以下命令:
```
sudo gedit /etc/apt/sources.list
```
3. 在打开的文件中,将所有内容替换为阿里源的配置。你可以使用以下配置:
```
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
```
4. 保存文件并关闭编辑器。
5. 最后,输入以下命令以更新软件源:
```
sudo apt-get update
```
这样,你就成功替换了Ubuntu18.04的软件源为阿里源。请注意,这个过程可能需要一些时间来完成。
#### 引用[.reference_title]
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- *2* [ubuntu18.04更换阿里源教程](https://blog.csdn.net/weixin_35756373/article/details/129576781)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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