Linux如果使用国内的源,当使用apt安装或更新某些应用时,会返回错误提示:
GPG error: The following signatures couldn‘t be verified because the public key is not available: NO_PUBKEY B6733A7A07516CAD
解决方法:
//用错误提示中的公钥 sudo gpg --keyserver keyserver.ubuntu.com --recv B6733A7A07516CAD sudo gpg --export --armor B6733A7A07516CAD | sudo apt-key add - sudo apt-get update
GPG error: The following signatures couldn't be verified because the public key is not available解决方法