Your package ModemManager failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=12804406 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1123923 [details] build.log
Created attachment 1123924 [details] root.log
Created attachment 1123925 [details] state.log
Should be fixed by https://cgit.freedesktop.org/ModemManager/ModemManager/patch/?id=99ae6777893d0b149cbefac3f290c63c47e29f42 or configure with --disable-more-warnings.
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
Created attachment 1131749 [details] Disable -Werror (#1307284) Scratch build: http://koji.fedoraproject.org/koji/taskinfo?taskID=13181615