Content of RPM centos-release-7-9.2009.1.el7.centos.x86_64.rpm :
/etc/centos-release
/etc/centos-release-upstream
/etc/issue
/etc/issue.net
/etc/os-release
/etc/pki/rpm-gpg
/etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
/etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-Debug-7
/etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-Testing-7
/etc/redhat-release
/etc/rpm/macros.dist
/etc/system-release
/etc/system-release-cpe
/etc/yum.repos.d/CentOS-Base.repo
/etc/yum.repos.d/CentOS-CR.repo
/etc/yum.repos.d/CentOS-Debuginfo.repo
/etc/yum.repos.d/CentOS-Media.repo
/etc/yum.repos.d/CentOS-Sources.repo
/etc/yum.repos.d/CentOS-Vault.repo
/etc/yum.repos.d/CentOS-fasttrack.repo
/etc/yum.repos.d/CentOS-x86_64-kernel.repo
/etc/yum/vars/contentdir
/etc/yum/vars/infra
/usr/lib/os-release
/usr/lib/systemd/system-preset/85-display-manager.preset
/usr/lib/systemd/system-preset/90-default.preset
/usr/share/centos-release/EULA
/usr/share/doc/centos-release/Contributors
/usr/share/doc/centos-release/GPL
/usr/share/doc/redhat-release
/usr/share/redhat-release