Your package keepalived failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=24755376 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
https://bugzilla.redhat.com/show_bug.cgi?id=1555396#c0 is wrong and we fixed it in the script, but the actual comment is: Your package keepalived failed to build from source in current F28. https://koji.fedoraproject.org/koji/taskinfo?taskID=24755376 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
This task linked in comment #1 is a build dated Feb 6, 2018. I suspect this build failure occurred when one of its dependencies (ipset-devel) was broken. That has since been fixed. Closing since builds work for me.