# rpm -ql getpagespeed-extras-release
/etc/pki/rpm-gpg/RPM-GPG-KEY-GETPAGESPEED
/etc/yum.repos.d/getpagespeed-extras.repo
# rpm -qf /etc/cron.d/sysstat2
file /etc/cron.d/sysstat2 is not owned by any package