Changelog for R-xml2-1.1.1-4.fc26.i686.rpm :

* Sun Mar 18 2018 Elliott Sales de Andrade - 1.1.1-4- Add missing Rcpp Requires.
* Tue Nov 07 2017 Elliott Sales de Andrade - 1.1.1-3- Remove extra Suggests.
* Wed Nov 01 2017 Elliott Sales de Andrade - 1.1.1-2- Split include files into -devel package
* Mon Oct 30 2017 Elliott Sales de Andrade - 1.1.1-1- initial package for Fedora