Changelog for libisal2-devel-2.18.0-19.1.x86_64.rpm :

* Mon May 08 2017 Michal Bielicki - 2.18.0-1+ Bumoed to version 2.18
* Wed Feb 08 2017 Michal Bielicki - 2.17.0-10- limited to 64bit only- Adopted for SuSE