http://fedoraproject.org/wiki/Packaging:AutoProvidesAndRequiresFiltering freemedforms-common-libs from freemedforms provides libExtensionSystem.so.1()(64bit) qt-creator from qt-creator provides libExtensionSystem.so.1()(64bit) required by: freemedforms-emr-0.9.0-0.1.beta1.fc20.x86_64 In qt-creator there are lots of other libs (in a private path) that should get filtered out.
qt-creator-2.8.1-1.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/qt-creator-2.8.1-1.fc20
Package qt-creator-2.8.1-1.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing qt-creator-2.8.1-1.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2013-19178/qt-creator-2.8.1-1.fc20 then log in and leave karma (feedback).
qt-creator-2.8.1-1.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.