如果运行dnf update过程中出现以下错误: Error: Failed to download metadataforrepo'pgdg-common': repomd.xml GPG signature verification error: Bad GPG signature 则需要运行: sudodnf --disablerepo=* -yinstallhttps://download.postgresql.org/pub/repos/yum/reporpms/EL-9-x86_64/pgdg-redhat-repo-latest...
[root@localhost tmp]# rpm -ivh pgdg-redhat10-10-2.noarch.rpm warning: pgdg-redhat10-10-2.noarch.rpm: Header V4 DSA/SHA1 Signature, key ID 442df0f8: NOKEY Preparing... ### [100%] Updating / installing... 1:pgdg-redhat10-10-2 ### [100%] [root@localhost yum.repos.d]# pwd...