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ubuntu16.04安裝清華源

第一:備份原始檔

cd /etc/apt/

然後會顯示下面的原始檔sources.list
輸入命令
sudo cp sources.list sources.list.bak

就是將sources.list備份到sources.list.bak
第二步:替換原始檔
sudo gedit sources.list開啟檔案,將裡面的程式碼替換成下面的程式碼即可

 

# 預設註釋了原始碼映象以提高 apt update 速度,如有需要可自行取消註釋
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted universe multiverse
# deb-src 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-src 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-src 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
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted universe multiverse

# 預釋出軟體源,不建議啟用
# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse

 

第三步:更新源

   sudo apt-get update 更新源  
   sudo apt-get upgrade 更新軟體