NVR of package in question: cobertura-0:1.9.3-6.fc18.noarch Package cobertura owns _mavenfragdir, but it should not. Please release ownership of this directory. It should only be owned by jpackage-utils.
cobertura-1.9.4.1-1.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/cobertura-1.9.4.1-1.fc18
Package cobertura-1.9.4.1-1.fc18: * should fix your issue, * was pushed to the Fedora 18 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing cobertura-1.9.4.1-1.fc18' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2012-16123/cobertura-1.9.4.1-1.fc18 then log in and leave karma (feedback).
Fixed in F18