Your package czmq failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17713134 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1251714 [details] build.log
Created attachment 1251715 [details] root.log
Created attachment 1251716 [details] state.log
czmq-4.0.2-3.fc26 https://koji.fedoraproject.org/koji/buildinfo?buildID=860200 Changelog: * Sat Feb 18 2017 Jose Pedro Oliveira <jose.p.oliveira.oss at gmail.com> - 4.0.2-3 - Add upstream patches for gcc 7 (0001-Problem-build-error-in-zsys-with-GCC7.patch and 0002-Problem-build-error-with-GCC7-in-zgossip_engine.inc.patch - Add perl to the build requirements list (required by doc/mkman)