Ubuntu 更换国内源

Ubuntu系统自带的源都是国外的网址,国内用户在使用的时候网速比较慢。一个软件的下载是十分痛苦的,这里讲解一下如何将国外源更换为国内源,让你的网速Biu.Biu.Biu

c如果想快速切换国内源强烈推荐:>>>> Ubuntu快速更换国内源<<<<<

该篇博国内源是16.04,推荐使用:>>>> Ubuntu快速更换国内源<<<<<

1.备份原来的源

sudo cp /etc/apt/sources.list /etc/apt/sources_init.list

将以前的源备份一下,以防以后可以用的。

2.更换源

sudo gedit /etc/apt/sources.list

使用gedit打开文档,将下边的阿里源复制进去,然后点击保存关闭。

阿里源 (Ubuntu 18.04)
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

3.更新

更新源

sudo apt-get update

复损坏的软件包,尝试卸载出错的包,重新安装正确版本的。

sudo apt-get -f install

更新软件

 sudo apt-get upgrade

4.其他常用源

西电源(只有校内网网线使用,但是不限制流量,还是十分靠谱的)

deb http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial main restricted universe multiverse
#deb-src http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial main restricted universe multiverse

deb http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial-security main restricted universe multiverse
#deb-src http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial-security main restricted universe multiverse

deb http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial-updates main restricted universe multiverse
#deb-src http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial-updates main restricted universe multiverse

#deb http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial-backports main restricted universe multiverse
#deb-src http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial-backports main restricted universe multiverse

#deb http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial-proposed main restricted universe multiverse
#deb-src http://linux.xidian.edu.cn/mirrors/ubuntu/ xenial-proposed main restricted universe multiverse
清华源
# 默认注释了源码镜像以提高 apt update 速度,如有需要可自行取消注释
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
# deb-src 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-src 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-src 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-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse

# 预发布软件源,不建议启用
# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
网易源
deb http://mirrors.163.com/ubuntu/ wily main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ wily-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ wily-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ wily-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ wily-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily-backports main restricted universe multiverse
<think>我们正在讨论如何更换Ubuntu系统的软件。根据引用[1]和引用[2],更换软件的方法主要是编辑`/etc/apt/sources.list`文件,替换为国内镜像(如清华或阿里云),然后执行更新命令。 用户的问题:我想更换Ubuntu系统的软件,请问Ubuntu更换软件方法? 步骤: 1. 备份原来的软件列表文件(以防需要恢复): ```bash sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak ``` 2. 编辑`sources.list`文件,删除原有内容,替换为国内镜像。这里提供两种常用(以Ubuntu 16.04 xenial为例,如果用户是其他版本,需要替换版本代号): - 清华(引用[1]): ``` deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted universe multiverse ``` - 阿里云(引用[2]): ``` deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse ``` 3. 保存文件后,在终端执行更新命令: ```bash sudo apt update ``` 注意:不同Ubuntu版本代号不同,例如18.04是bionic,20.04是focal。用户需要根据自己系统版本选择对应的。 如果用户不确定自己的Ubuntu版本,可以通过以下命令查看: ```bash lsb_release -a ``` 例如,如果输出中Codename为focal,则对应Ubuntu 20.04。 因此,完整的步骤应该是: 1. 确定Ubuntu版本代号。 2. 选择镜像(清华、阿里云等),并获取对应版本的地址。 3. 备份并替换`sources.list`文件。 4. 更新软件列表。 另外,也可以使用图形界面更换软件:在“软件和更新”中选择“下载自”的服务器,但这种方法有时不如手动编辑可靠。 最后,建议用户选择一个国内源,这样下载软件包会更快。 相关问题: 1. 如何查看Ubuntu系统的版本和代号? 2. 更换软件后出现错误如何解决? 3. 除了清华和阿里云,还有哪些常用的国内软件?</think>### Ubuntu 更换软件方法 更换Ubuntu软件可大幅提升软件下载速度,以下是详细步骤(以清华为例): 1. **备份原配置文件** ```bash sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak ``` 2. **确定系统版本代号** ```bash lsb_release -c # 查看Codename(如focal、jammy等) ``` 3. **编辑列表文件** ```bash sudo nano /etc/apt/sources.list ``` 删除全部内容,根据系统版本替换为对应的(示例为Ubuntu 20.04 focal): ``` 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 ``` [^1] 4. **更新软件列表** ```bash sudo apt update && sudo apt upgrade -y ``` **常用国内源替换方案**: | 镜像 | 适用版本 | 特点 | |-----------|---------------|--------------------------| | 清华 | 全版本 | 更新快,支持HTTPS | | 阿里云 | 全版本 | 稳定性高,CDN加速 | | 中科大 | 较新版本 | 教育网优化 | 阿里云示例(Ubuntu 22.04 jammy): ``` deb http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse ``` [^2] **注意事项**: 1. 操作需root权限,建议在终端操作 2. 更换后如出现依赖错误,可尝试 `sudo apt --fix-broken install` 3. 企业环境建议使用内网镜像 4. 图形界面用户可通过"软件和更新"→"下载自"切换
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