Changelog for R-pdftools-1.7-1.fc26.i686.rpm :

* Thu May 17 2018 Tom Callaway - 1.7-1- update to 1.7
* 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