Changelog for R-pdftools-1.6-1.fc26.x86_64.rpm :

* Thu Apr 26 2018 Elliott Sales de Andrade - 1.6-1- Update to latest version
* Mon Mar 19 2018 Elliott Sales de Andrade - 1.5-2- Add missing Rcpp Requires
* Sat Mar 17 2018 Elliott Sales de Andrade - 1.5-1- initial package for Fedora