Your package rubygem-taskjuggler failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=5772393 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
Not a direct bug of rubygem-taskjuggler. Its dependency rubygem-term-ansicolor in its latest version (1.2.2), doesn't include rubygem-tins as a dependency (not packaged yet). More details in https://bugzilla.redhat.com/show_bug.cgi?id=996139 Working spec for tins: http://axilleas.fedorapeople.org/tmp/rubygem-tins.spec
rubygem-tins-0.8.4-1.fc19 has been submitted as an update for Fedora 19. https://admin.fedoraproject.org/updates/rubygem-tins-0.8.4-1.fc19
rubygem-tins-0.8.4-1.fc19 has been pushed to the Fedora 19 testing repository.
http://koji.fedoraproject.org/koji/taskinfo?taskID=5846953 http://koji.fedoraproject.org/koji/taskinfo?taskID=5846959