According to [1], quiterss 0.18.3 is available. [1] https://quiterss.org/en/article/802
Now, it is 0.18.4: https://quiterss.org/en/article/876
quiterss-0.18.4-1.fc23 has been submitted as an update to Fedora 23. https://bodhi.fedoraproject.org/updates/FEDORA-2016-78c3d5655a
quiterss-0.18.4-1.fc23 has been pushed to the Fedora 23 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-2016-78c3d5655a
quiterss-0.18.4-1.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.