Description of problem: F20 contains gnupg-1.4.19-2.fc20 while the release in F22 is only -1, breaking the update chain.
doh. I should have done this instead: https://fedoraproject.org/wiki/Package_maintenance_guide#Making_changes_on_an_older_branch_without_breaking_the_upgrade_path
gnupg-1.4.19-2.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/gnupg-1.4.19-2.fc21
gnupg-1.4.19-2.fc22 has been submitted as an update for Fedora 22. https://admin.fedoraproject.org/updates/gnupg-1.4.19-2.fc22
Package gnupg-1.4.19-2.fc22: * should fix your issue, * was pushed to the Fedora 22 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing gnupg-1.4.19-2.fc22' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2015-10334/gnupg-1.4.19-2.fc22 then log in and leave karma (feedback).
gnupg-1.4.19-2.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.
gnupg-1.4.19-2.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.