Changelog for CheMPS2-1.8.3-2.fc26.x86_64.rpm :

* Fri Feb 10 2017 Fedora Release Engineering - 1.8.3-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
* Sun Feb 05 2017 Susi Lehtola - 1.8.3-1- Update to 1.8.3.
* Mon Aug 29 2016 Matt Chan - 1.8-1- Updated to 1.8, Updated patches, build shared only
* Tue Jul 19 2016 Fedora Release Engineering - 1.7.3-2- https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages
* Thu Jul 14 2016 Matt Chan - 1.7.3-1- Updated to 1.7.3
* Wed Jun 15 2016 Matt Chan - 1.7.2-1- Updated to 1.7.2
* Wed Jun 15 2016 Matt Chan - 1.7-4- Added patch, cleaned up specfile
* Wed Jun 15 2016 Matt Chan - 1.7-3- Changed CXX flags, changed BR
* Tue Jun 14 2016 Matt Chan - 1.7-2- Changed to follow packaging guidelines- Added zlib for RHEL6 compatibility
* Sat Jun 11 2016 Matt Chan - 1.7-1- Initial build