Ubuntu 系统中,软件源文件地址为:/etc/apt/sources.list
1、备份原来的源,将以前的源备份一下,以防以后可以用的。
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
2、打开/etc/apt/sources.list文件,在前面添加如下条目,并保存。可参见《Linux 文本编辑器 Vim “真 · 简单”使用教程》
sudo vim /etc/apt/sources.list
将下方的地址加到 sources.list 列表里面。
#添加阿里源
deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
其他更多的镜像源小伙伴们可以自行搜索,缙哥哥觉得阿里云的源够用了。
3、更新源
sudo apt-get update
如出现依赖问题,解决方式如下:
sudo apt-get -f install
更新软件
sudo apt-get upgrade
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