今天在 win10 上安装 Linux子系统kali时,包管理器刚开始就报错了,难受。

apt update 报错 not signed:

The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <devel@kali.org>
Reading package lists... Done
W: GPG error: http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling InRelease: The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <devel@kali.org>
E: The repository 'http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling InRelease' is not signed.

大致说什么没有签名:
然后搜到ui多的解决方案是:

wget -q -O - https://archive.kali.org/archive-key.asc | apt-key add

你们可以试试,不行的话,继续往下看。

apt-key add 报错 gnupg

E: gnupg, gnupg2 and gnupg1 do not seem to be installed, but one of them is required for this operation

根据提示当然是尝试 apt install gnupg了, 但是仍然有同样未签名的问题还有什么libc库的问题。

解决方案:
向文件 /etc/apt/apt.conf.d/70debconf添加如下一行代码:

Acquire::AllowInsecureRepositories “true”;

保存退出后,继续执行 apt install gnupg2 然后输入y即可,安装,然后执行上个报错的命令。

wget -q -O - https://archive.kali.org/archive-key.asc | apt-key add

添加完key之后,再次执行 apt update 即可成功了。

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