Your package R-rtracklayer failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17701097 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1251280 [details] build.log
Created attachment 1251281 [details] root.log
Created attachment 1251282 [details] state.log
This bug appears to have been reported against 'rawhide' during the Fedora 26 development cycle. Changing version to '26'.
R-rtracklayer-1.36.3-1.fc27 in rawhide