Your package rtpproxy failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=5767967 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
rtpproxy-1.2.1-13.git2121113.fc19 has been submitted as an update for Fedora 19. https://admin.fedoraproject.org/updates/rtpproxy-1.2.1-13.git2121113.fc19
rtpproxy-1.2.1-13.git2121113.fc19 has been pushed to the Fedora 19 stable repository. If problems still persist, please make note of it in this bug report.