Your package sha2 failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17791474 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1254561 [details] build.log
Created attachment 1254562 [details] root.log
Created attachment 1254563 [details] state.log
fale's sha2-1.0.1-10.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=860444
This bug appears to have been reported against 'rawhide' during the Fedora 26 development cycle. Changing version to '26'.
releng's sha2-1.0.1-11.fc27 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=932348