Changelog for R-lpSolve-5.6.15-4.fc35.x86_64.rpm :

* Wed Jul 21 2021 Fedora Release Engineering - 5.6.15-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
* Mon Jun 14 2021 Tom Callaway - 5.6.15-3- Rebuilt for R 4.1.0
* Mon Jan 25 2021 Fedora Release Engineering - 5.6.15-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Sun Sep 27 2020 Elliott Sales de Andrade - 5.6.15-1- initial package for Fedora