Your package python-gensim failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=12859424 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1125809 [details] build.log
Created attachment 1125810 [details] root.log
Created attachment 1125811 [details] state.log
This bug appears to have been reported against 'rawhide' during the Fedora 24 development cycle. Changing version to '24'. More information and reason for this action is here: https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora24#Rawhide_Rebase
cstratak's python-gensim-0.10.0-8.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=827360
Fixed the documentation build in rawhide by backporting an upstream commit.