Your package rtpproxy failed to build from source in current rawhide.
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.
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.