ubuntu 20.04 LTS 更换阿里云源

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第一步:先备份下原始源:

sudo cp /etc/apt/source.list /etc/apt/source.list.backup

第二步:修改文件   

sudo vim  /etc/apt/source.list

清除原有的,替换以下源

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

 保存下,即可执行更新

sudo  apt update
sudo  apt upgrade

 

posted @ 2020-05-05 22:23  山上小和尚  阅读(32495)  评论(4编辑  收藏  举报