Hi,
New DNF is out since yesterday. I built the whole stack for f20, f21 and
f22. There was a major hiccup, libhawkey dropping symbols used by PK and
we are sorting it out with a big help from the PK guys.
http://akozumpl.github.io/dnf/release_notes.html#id35
http://dnf.baseurl.org/2014/07/16/dnf-0-5-4-released/
https://admin.fedoraproject.org/updates/hawkey-0.4.18-2.fc20,dnf-0.5.4-1....
Ales