Changelog for heaptrack-1.0.0-4.fc26.x86_64.rpm :

* Mon May 15 2017 Fedora Release Engineering - 1.0.0-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_27_Mass_Rebuild
* Thu Mar 23 2017 Jan Grulich - 1.0.0-3- Add BR: qt5-qtsvg-devel
* Sat Mar 11 2017 Dan Horák - 1.0.0-2- exclude s390(x), because libunwind is not there
* Fri Mar 10 2017 Jan Grulich - 1.0.0-1- Initial version