Ubuntu18.04更換國內源（阿里，網易，中科大，清華等源）

1.備份

備份/etc/apt/sources.list文件

1	mv  /etc/apt/sources .list  /etc/apt/sourses .list.backup

2.新建

新建/etc/apt/sources.list文件並添加以下內容

在root管理員下

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// 切換到管理員 sudo  su // 新建文件並寫入 vi  /etc/apt/sources .list

2.1 阿里源：

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deb http: //mirrors .aliyun.com /ubuntu/  bionic main restricted universe multiverse deb http: //mirrors .aliyun.com /ubuntu/  bionic-security main restricted universe multiverse deb http: //mirrors .aliyun.com /ubuntu/  bionic-updates main restricted universe multiverse deb 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 main restricted universe multiverse deb-src http: //mirrors .aliyun.com /ubuntu/  bionic-security main restricted universe multiverse deb-src http: //mirrors .aliyun.com /ubuntu/  bionic-updates main restricted universe multiverse deb-src http: //mirrors .aliyun.com /ubuntu/  bionic-proposed main restricted universe multiverse deb-src http: //mirrors .aliyun.com /ubuntu/  bionic-backports main restricted universe multiverse

2.2 其它源

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#清華源 deb 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 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 https: //mirrors .tuna.tsinghua.edu.cn /ubuntu/  bionic-proposed main restricted universe multiverse deb-src https: //mirrors .tuna.tsinghua.edu.cn /ubuntu/  bionic main restricted universe multiverse deb-src https: //mirrors .tuna.tsinghua.edu.cn /ubuntu/  bionic-updates main restricted universe multiverse deb-src https: //mirrors .tuna.tsinghua.edu.cn /ubuntu/  bionic-backports main restricted universe multiverse deb-src https: //mirrors .tuna.tsinghua.edu.cn /ubuntu/  bionic-security main restricted universe multiverse deb-src https: //mirrors .tuna.tsinghua.edu.cn /ubuntu/  bionic-proposed main restricted universe multiverse   #中科大源 deb https: //mirrors .ustc.edu.cn /ubuntu/  bionic main restricted universe multiverse deb https: //mirrors .ustc.edu.cn /ubuntu/  bionic-updates main restricted universe multiverse deb https: //mirrors .ustc.edu.cn /ubuntu/  bionic-backports main restricted universe multiverse deb https: //mirrors .ustc.edu.cn /ubuntu/  bionic-security main restricted universe multiverse deb https: //mirrors .ustc.edu.cn /ubuntu/  bionic-proposed main restricted universe multiverse deb-src https: //mirrors .ustc.edu.cn /ubuntu/  bionic main restricted universe multiverse deb-src https: //mirrors .ustc.edu.cn /ubuntu/  bionic-updates main restricted universe multiverse deb-src https: //mirrors .ustc.edu.cn /ubuntu/  bionic-backports main restricted universe multiverse deb-src https: //mirrors .ustc.edu.cn /ubuntu/  bionic-security main restricted universe multiverse deb-src https: //mirrors .ustc.edu.cn /ubuntu/  bionic-proposed main restricted universe multiverse

 

2.3 擴展

Ubuntu 官方（歐洲，國內較慢，無同步延遲）http://archive.ubuntu.com/ubuntu/

Ubuntu 官方中國（目前是阿里雲）http://cn.archive.ubuntu.com/ubuntu/

網易（廣東廣州電信/聯通千兆雙線接入）http://mirrors.163.com/ubuntu/

搜狐（山東聯通千兆接入）http://mirrors.sohu.com/ubuntu/

阿里雲（北京萬網/浙江杭州阿里雲服務器雙線接入）http://mirrors.aliyun.com/ubuntu/

詳情見：http://wiki.ubuntu.org.cn/模板:18.04source

3 更新

更改完成之后執行以下命令 

1 2	apt update apt upgrade

4 參考

4.1 Ubuntu18.04更換國內源

4.2  apt-get 軟件源文件格式以及ubuntu 18.04更換阿里源 (源內容格式的原理)　

4.3 ubuntu中文模板源