sudo apt-get更新 sudo apt-get安装apt-transport-https ca证书卷曲gnupg lsb发布 curl -fsSL |须藤gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg 回声“ deb [arch = amd64签名者= / usr / share / keyrings / docker-archive-keyring.gpg] $（lsb_release -cs）稳定”