Your package pytz failed to build from source in current F28. https://koji.fedoraproject.org/koji/taskinfo?taskID=24885124 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
pytz-2017.2-7.fc27 has been submitted as an update to Fedora 27. https://bodhi.fedoraproject.org/updates/FEDORA-2018-e537a443ca
pytz-2017.2-7.fc28 has been submitted as an update to Fedora 28. https://bodhi.fedoraproject.org/updates/FEDORA-2018-5c1b46d495
pytz-2017.2-7.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2018-ebb3a0ad9d
pytz-2017.2-7.fc28 has been pushed to the Fedora 28 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-2018-5c1b46d495
pytz-2017.2-7.fc26 has been pushed to the Fedora 26 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-2018-ebb3a0ad9d
pytz-2017.2-7.fc27 has been pushed to the Fedora 27 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-2018-e537a443ca
pytz-2017.2-7.fc27 has been pushed to the Fedora 27 stable repository. If problems still persist, please make note of it in this bug report.
pytz-2017.2-7.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.
pytz-2017.2-7.fc28 has been pushed to the Fedora 28 stable repository. If problems still persist, please make note of it in this bug report.