Please upgrade to greenlet 0.4.7. It is a bug fix release and looks to be suitable for all stable releases. https://pypi.python.org/pypi/greenlet https://github.com/python-greenlet/greenlet/blob/master/NEWS
python-greenlet-0.4.7-1.fc22 has been submitted as an update for Fedora 22. https://admin.fedoraproject.org/updates/python-greenlet-0.4.7-1.fc22
python-greenlet-0.4.7-1.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/python-greenlet-0.4.7-1.fc21
Package python-greenlet-0.4.7-1.fc21: * should fix your issue, * was pushed to the Fedora 21 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing python-greenlet-0.4.7-1.fc21' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2015-10843/python-greenlet-0.4.7-1.fc21 then log in and leave karma (feedback).
python-greenlet-0.4.7-1.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.
python-greenlet-0.4.7-1.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.