nomacs failed to build after a recent update to exiv2-0.27 on rawhide, see https://koji.fedoraproject.org/koji/taskinfo?taskID=32349199
%changelog * Wed May 22 2019 Rex Dieter <rdieter> - 3.12-1 - nomacs-3.12 (#1597451) - fixes FTBFS issues (#1671159, #1675548)