[[email protected] ~]# curl -s https://packagecloud.io/install/repositories/github/orchestrator/script.rpm.sh | sudo bash Detected operating system as centos/7. Checking for curl... Detected curl... Downloading repository file: https://packagecloud.io/install/repositories/github/orchestrator/config_file.repo?os=centos&dist=7&source=script done. Installing pygpgme to verify GPG signatures... Loaded plugins: fastestmirror Determining fastest mirrors * base: mirror.dal.nexril.net * extras: mirrors.huaweicloud.com * updates: mirrors.tuna.tsinghua.edu.cn base | 3.6 kB 00:00:00 extras | 3.4 kB 00:00:00 github_orchestrator-source/signature | 819 B 00:00:00 Retrieving key from https://packagecloud.io/github/orchestrator/gpgkey Importing GPG key 0x7AC40831: Userid : "https://packagecloud.io/github/orchestrator (https://packagecloud.io/docs#gpg_signing) < ~]# curl -s https://packagecl