乌班图14更新软件提示错误:https://mirrors.aliyun.com kubernetes-xenial InRelease: 由于没有公钥,无法验证下列签名: NO_PUBKEY 6A030B21BA07F4FB
提示如下获取:1https://mirrors.aliyun.comkubernetes-xenialInRelease忽略https://mirrors.aliyun.comkubernetes-xenialInRelease获取:2https://mirrors.aliyun.comkubernetes-xenial/mainamd64Packages/DiffIndex忽略https://m