1、#先备份原来的源配置文件
- mv /etc/apt/sources.list /etc/apt/sources.list_back_20191113
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2、重新编辑sources.list
- <p>vi /etc/apt/sources.list</p><p>
- </p><p>deb http://mirrors.163.com/debian/ buster main non-free contrib</p><p>deb http://mirrors.163.com/debian/ buster-updates main non-free contrib</p><p>deb http://mirrors.163.com/debian/ buster-backports main non-free contrib</p><p>deb-src http://mirrors.163.com/debian/ buster main non-free contrib</p><p>deb-src http://mirrors.163.com/debian/ buster-updates main non-free contrib</p><p>deb-src http://mirrors.163.com/debian/ buster-backports main non-free contrib</p><p>deb http://mirrors.163.com/debian-security/ buster/updates main non-free contrib</p><p>deb-src http://mirrors.163.com/debian-security/ buster/updates main non-free contrib</p>
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3、
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