Description of problem: blktap.spec uses an undefined macro '%{epoch}', that makes blktap-devel has an unsatisfiable requirement. $ sudo dnf install blktap blktap-devel Last metadata expiration check performed 2:17:48 ago on Fri Jul 31 12:44:58 2015. Dependencies resolved. ======================================================================================================================= Package Arch Version Repository Size ======================================================================================================================= Installing: blktap x86_64 3.0.0-2.fc22.git0.9.2 fedora 243 k blktap-devel x86_64 3.0.0-2.fc22.git0.9.2 fedora 21 k Transaction Summary ======================================================================================================================= Install 2 Packages Total download size: 263 k Installed size: 773 k Is this ok [y/N]: y Downloading Packages: (1/2): blktap-devel-3.0.0-2.fc22.git0.9.2.x86_64.rpm 53 kB/s | 21 kB 00:00 (2/2): blktap-3.0.0-2.fc22.git0.9.2.x86_64.rpm 379 kB/s | 243 kB 00:00 ----------------------------------------------------------------------------------------------------------------------- Total 70 kB/s | 263 kB 00:03 Running transaction check Error: transaction check vs depsolve: blktap(x86-64) = %{epoch}:3.0.0-2.fc22.git0.9.2 is needed by blktap-devel-3.0.0-2.fc22.git0.9.2.x86_64 To diagnose the problem, try running: 'rpm -Va --nofiles --nodigest'. You probably have corrupted RPMDB, running 'rpm --rebuilddb' might fix the issue. Version-Release number of selected component (if applicable): 3.0.0-2.fc22.git0.9.2
blktap-3.0.0-3.fc22.git0.9.2 has been submitted as an update for Fedora 22. https://admin.fedoraproject.org/updates/blktap-3.0.0-3.fc22.git0.9.2
blktap-3.0.0-4.fc23.git0.9.2 has been submitted as an update for Fedora 23. https://admin.fedoraproject.org/updates/blktap-3.0.0-4.fc23.git0.9.2
Package blktap-3.0.0-4.fc23.git0.9.2: * should fix your issue, * was pushed to the Fedora 23 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing blktap-3.0.0-4.fc23.git0.9.2' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2015-12484/blktap-3.0.0-4.fc23.git0.9.2 then log in and leave karma (feedback).
blktap-3.0.0-3.fc22.git0.9.2 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.
blktap-3.0.0-4.fc23.git0.9.2 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.