前言：
现时我们对“ubuntu源搭建”都比较关心，同学们都需要知道一些“ubuntu源搭建”的相关知识。那么小编也在网络上搜集了一些关于“ubuntu源搭建””的相关资讯，希望大家能喜欢，咱们快快来了解一下吧！简介
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
操作方法
1、备份原来的源
sudo cp /etc/apt/sources.list /etc/apt/sources_init.list
2、使用 vim 编辑源
sudo vim /etc/apt/sources.list
3、更换为阿里的源（Ubuntu18.04）
deb bionic main restricted universe multiversedeb-src bionic main restricted universe multiverse deb bionic-security main restricted universe multiversedeb-src bionic-security main restricted universe multiverse deb bionic-updates main restricted universe multiversedeb-src bionic-updates main restricted universe multiverse deb bionic-proposed main restricted universe multiversedeb-src bionic-proposed main restricted universe multiverse deb bionic-backports main restricted universe multiversedeb-src bionic-backports main restricted universe multiverse
4、更新源
sudo apt-get update
5、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
6、更新软件
sudo apt-get upgrade
7、附上其他源
7.1、清华大学
# 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 bionic main restricted universe multiverse# deb-src bionic main restricted universe multiversedeb bionic-updates main restricted universe multiverse# deb-src bionic-updates main restricted universe multiversedeb bionic-backports main restricted universe multiverse# deb-src bionic-backports main restricted universe multiversedeb bionic-security main restricted universe multiverse# deb-src bionic-security main restricted universe multiverse # 预发布软件源，不建议启用# deb bionic-proposed main restricted universe multiverse# deb-src bionic-proposed main restricted universe multiverse
7.2、网易
deb wily main restricted universe multiversedeb wily-security main restricted universe multiversedeb wily-updates main restricted universe multiversedeb wily-proposed main restricted universe multiversedeb wily-backports main restricted universe multiversedeb-src wily main restricted universe multiversedeb-src wily-security main restricted universe multiversedeb-src wily-updates main restricted universe multiversedeb-src wily-proposed main restricted universe multiversedeb-src wily-backports main restricted universe multiverse
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标签： #ubuntu源搭建
