Ubuntu安全系列--问题解决

public key is not available

其他网址

解决GPG error: The following signatures couldn't be verified because the public key is not available_追求卓越583的博客-CSDN博客

复现

 将Ubuntu的源修改为国内源的之后，执行

sudo apt-get update

出现问题：

GPG error: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7EA0A9C3F271FCD1

解决方法

sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com XXXX

XXXX：错误提示中的公钥。本处是：7EA0A9C3F271FCD1