新装了个云服务器，系统更新时遇到了这么个问题
The following signatures couldn't be verified because the public key is not available.
提示仓库没有签名，缺PUBKEY
新装了个云服务器，系统更新时遇到了这么个问题
The following signatures couldn't be verified because the public key is not available.
提示仓库没有签名，缺PUBKEY