济南做公司网站,网络游戏下载平台,做网站如何获取收益,哪家建站好前言
安装完Linux系统#xff0c;尽量更换源以提高安装软件的速度。
步骤
备份原始源列表sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak修改sources.list sudo vim /etc/apt/sources.list将内容替换成对应的源
**PS#xff1a;清华源地址#xff1a;https:…前言
安装完Linux系统尽量更换源以提高安装软件的速度。
步骤
备份原始源列表sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak修改sources.list sudo vim /etc/apt/sources.list将内容替换成对应的源
**PS清华源地址https://mirror.tuna.tsinghua.edu.cn/help/ubuntu/ ** 根据系统赋值对应的源 4.更新并升级 sudo apt-get update sudo apt-get upgrade
QA
问题1
遇到sudp apt-get update错误 liuxinyu20ubuntu:~$ sudo apt-get update Hit:2 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal InRelease Hit:3 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal-updates InRelease Hit:4 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal-backports InRelease Hit:1 https://packages.microsoft.com/repos/code stable InRelease Hit:5 http://security.ubuntu.com/ubuntu focal-security InRelease Err:6 https://download.docker.com/linux/ubuntu focal InRelease Cannot initiate the connection to download.docker.com:443 (2a03:2880:f12c:183:face:b00c:0:25de). - connect (101: Network is unreachable) Could not connect to download.docker.com:443 (162.220.12.226). - connect (111: Connection refused) Reading package lists... Done W: Failed to fetch https://download.docker.com/linux/ubuntu/dists/focal/InRelease Cannot initiate the connection to download.docker.com:443 (2a03:2880:f12c:183:face:b00c:0:25de). - connect (101: Network is unreachable) Could not connect to download.docker.com:443 (162.220.12.226). - connect (111: Connection refused) W: Some index files failed to download. They have been ignored, or old ones used instead.
解决方法
1.进入/etc/apt/sources.list.d/ 目录 删除 docker.list 和 docker.list.save文件
cd /etc/apt/sources.list.d/
sudo rm -f docker.list
sudo rm -f docker.list.save2.依次找到 Software Updates - Other SoftWare 找到会发现报错的网址就在此处并取消勾选
