Changelog for sundials2-doc-2.7.0-4.el7.noarch.rpm :

* Sun Apr 05 2020 Antonio Trande - 2.7.0-4- Fix rhbz#1820991
* Fri Jan 31 2020 Fedora Release Engineering - 2.7.0-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Thu Aug 29 2019 Antonio Trande - 2.7.0-2- Use default library name- Add Conflicts tags
* Sat Jul 27 2019 Antonio Trande - 2.7.0-1- Sundials2 libraries on EPEL- Use devtooolset-8