Changelog for msgpack-devel-0.5.7-3.fc19.i686.rpm :
Thu Feb 14 13:00:00 2013 Fedora Release Engineering - 0.5.7-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild

Fri Jul 20 14:00:00 2012 Fedora Release Engineering - 0.5.7-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild

Wed Feb 15 13:00:00 2012 Daiki Ueno - 0.5.7-1
- initial packaging for Fedora