Your package simon failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17791599 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1254607 [details] build.log
Created attachment 1254608 [details] root.log
Created attachment 1254609 [details] state.log
This bug appears to have been reported against 'rawhide' during the Fedora 26 development cycle. Changing version to '26'.
This FTBFS appears to be another victim of RHBZ#1417385 An unmodifed spec built fine for fc26: https://koji.fedoraproject.org/koji/buildinfo?buildID=857265 and rawhide/fc27: https://koji.fedoraproject.org/koji/buildinfo?buildID=863515