错误:http://mirrors.tuna.tsinghua.edu.cn/debian buster InRelease: 由于没有公钥,无法验证下列签名: NO_PUBKEY 648ACFD62

错误:http://mirrors.tuna.tsinghua.edu.cn/debian buster InRelease: 由于没有公钥,无法验证下列签名: NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY 0E98404D386FA1D9 NO_PUBKEY DCC9EFBF77E11517
ubuntu使用apt update 报上面的没有公钥问题
解决办法:把/etc/apt/source.list里面的源换成国内的源就可以了
我换的清华源

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
解析以下换源信息,有错误指出来Get:1 https://mirrors.aliyun.com/debian bullseye InRelease [116 kB] Get:3 https://mirrors.aliyun.com/debian-security bullseye-security InRelease [27.2 kB] Get:2 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye InRelease [53.3 kB] Get:4 https://mirrors.aliyun.com/debian bullseye-updates InRelease [44.1 kB] Get:5 https://mirrors.aliyun.com/debian bullseye-backports InRelease [49.0 kB] Get:6 https://mirrors.aliyun.com/debian bullseye/main armhf Packages [10.8 MB] Get:7 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/main all Packages [19.3 kB] Get:8 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/main armhf Packages [536 kB] Get:9 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/main armhf Contents (deb) [10.4 MB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/main all Contents (deb) [40.3 kB] Get:11 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/bullseye-utils all Packages [1,683 B] Get:12 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/bullseye-utils armhf Packages [9,435 B] Get:13 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/bullseye-utils all Contents (deb) [581 B] Get:14 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/bullseye-utils armhf Contents (deb) [11.6 kB] Get:15 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/bullseye-desktop armhf Packages [2,899 B] Get:16 http://mirrors.tuna.tsinghua.edu.cn/armbian bullseye/bullseye-desktop all Packages [661 B] Get:17 http://mirrors.tuna.tsin
03-10
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