Changelog for perl-Thread-SigMask-0.004-3.fc21.i686.rpm :
Sun Aug 17 14:00:00 2014 Fedora Release Engineering - 0.004-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild

Sat Jun 7 14:00:00 2014 Fedora Release Engineering - 0.004-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild

Mon Apr 14 14:00:00 2014 Ralf Corsépius 0.004-1
- Initial Fedora package.