debian更新慢,更换为国内源
vi /etc/apt/sources.list
阿里云
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deb
http://mirrors.aliyun.com/debian/ buster main
deb-src
http://mirrors.aliyun.com/debian/ buster main
deb
http://mirrors.aliyun.com/debian-security/ buster/updates main
deb-src
http://mirrors.aliyun.com/debian-security/ buster/updates main
deb
http://mirrors.aliyun.com/debian/ buster-updates main
deb-src
http://mirrors.aliyun.com/debian/ buster-updates main
163
deb
http://mirrors.163.com/debian/ buster main
deb-src
http://mirrors.163.com/debian/ buster main
deb
http://mirrors.163.com/debian-security/ buster/updates main
deb-src
http://mirrors.163.com/debian-security/ buster/updates main
deb
http://mirrors.163.com/debian/ buster-updates main
deb-src
http://mirrors.163.com/debian/ buster-updates main
清华
deb
http://mirrors.ustc.edu.cn/debian/ buster main
deb-src
http://mirrors.ustc.edu.cn/debian/ buster main
deb
http://mirrors.ustc.edu.cn/debian-security/ buster/updates main
deb-src
http://mirrors.ustc.edu.cn/debian-security/ buster/updates main
deb
http://mirrors.ustc.edu.cn/debian/ buster-updates main
deb-src
http://mirrors.ustc.edu.cn/debian/ buster-updates main
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