apt update时出现证书相关问题,可以关闭apt验证
vi /etc/apt/apt.conf.d/99disable-signature-verification
添加以下内容:
Acquire::AllowInsecureRepositories "true";
Acquire::AllowDowngradeToInsecureRepositories "true";
Acquire::AllowUnauthenticated "true";
参考链接:
apt-secure(8) — apt — Debian unstable — Debian Manpages