Changelog for python-BTrees-4.1.1-1.fc21.i686.rpm :
Mon Jan 5 13:00:00 2015 Jerry James - 4.1.1-1
- New upstream version
- Drop upstreamed -overflow patch
- Use license macro

Tue Aug 12 14:00:00 2014 Jerry James - 4.0.8-2
- Add -overflow patch to fix test failures with 32-bit python 3.4

Mon Jun 2 14:00:00 2014 Jerry James - 4.0.8-1
- Initial RPM