jsoncpp-devel: 0.10.5-1.el7 json-c-devel: 0.11-4.el7_0 file: /usr/include/json/json.h is json-c-devel obsolete?
json-c-devel is part of rhel7. jsoncpp-devel can't conflict with it.
Please remove this update if you don't have the time to fix it. Packages that clash with base cannot be in epel by definition.
jsoncpp-0.10.5-2.el6 has been submitted as an update to Fedora EPEL 6. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2016-f5a77e4800
jsoncpp-0.10.5-2.el7 has been submitted as an update to Fedora EPEL 7. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2016-39689fb267
jsoncpp-0.10.5-2.el6 has been pushed to the Fedora EPEL 6 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2016-f5a77e4800
jsoncpp-0.10.5-2.el7 has been pushed to the Fedora EPEL 7 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2016-39689fb267
jsoncpp-0.10.5-2.el7 has been pushed to the Fedora EPEL 7 stable repository. If problems still persist, please make note of it in this bug report.
jsoncpp-0.10.5-2.el6 has been pushed to the Fedora EPEL 6 stable repository. If problems still persist, please make note of it in this bug report.