修改Ubuntu國內鏡像

打開軟件和更新:以下圖ubuntu

選擇一個本身喜歡的鏡像。vim

 

而後執行  sudo apt-get update    更新源。spa

 

結束3d

 

 

 

 

 

 

 

 

 

 

 

 

一、原文件備份rest

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

二、編輯源列表文件blog

sudo vim /etc/apt/sources.listget

三、將原來的列表刪除,添加以下內容(中科大鏡像源)it

deb http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse

四、運行sudo apt-get updateasm

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