Changelog for flex-devel-2.6.4-5.fc33.i686.rpm :

* Mon Jul 27 2020 Fedora Release Engineering - 2.6.4-5- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Tue Jan 28 2020 Fedora Release Engineering - 2.6.4-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Thu Jul 25 2019 Fedora Release Engineering - 2.6.4-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Thu Jan 31 2019 Fedora Release Engineering - 2.6.4-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Mon Sep 03 2018 Arjun Shankar - 2.6.4-1- Rebase to 2.6.4- Fix build failure due to missing include and `reallocarray\' prototype- Add gettext-devel, automake and libtool to build dependencies, and execute `autoreconf -i\' to regenerate files after patching configure.ac