Your package jna failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=5734635 Build logs: root.log: http://kojipkgs.fedoraproject.org/work/tasks/4635/5734635/root.log build.log: http://kojipkgs.fedoraproject.org/work/tasks/4635/5734635/build.log state.log: http://kojipkgs.fedoraproject.org/work/tasks/4635/5734635/state.log NOTE: build logs are cleaned up after 1 week For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
the solution is not so simple... i;m working on it if'd some free time...
This bug appears to have been reported against 'rawhide' during the Fedora 20 development cycle. Changing version to '20'. More information and reason for this action is here: https://fedoraproject.org/wiki/BugZappers/HouseKeeping/Fedora20
jna-4.1.0-4 has been built on all current Fedoras.