201506-21 “apt-get update”后出现“W: There is no public key available for the following key IDs:”的解决方法 最近买了些KVM的VPS来测试,发现用面板里的REINSTALL安装的模板都会出现执行“apt-get update”命令后就出现类似以下提示: W: There is no public key available for the following key IDs: 9D6D8F6BC857C9.... 阅读全文