背景:在Debian平台安装mysql时,配置完软件包信息,执行 apt update
报错。
错误信息:
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B7B3B788A8D3785C
解决:
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys B7B3B788A8D3785C
参考:Signatures couldn’t be verified because public key not available