Changelog for rocksdb-5.2.1-3.fc27.x86_64.rpm :

* Thu Aug 03 2017 Fedora Release Engineering - 5.2.1-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
* Thu Jul 27 2017 Fedora Release Engineering - 5.2.1-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
* Tue Jan 24 2017 Matej Muzila 5.2.1-1- Packaged rocksdb