qt-mobility-1.2.2-0.1.20120224git.fc18 is still linked against libudev.so.0. This library is going away. systemd includes libudev.so.1. For details see: http://lists.fedoraproject.org/pipermail/devel/2012-June/168227.html qt-mobility.spec has: BuildRequires: pkgconfig(libudev) I think a simple rebuild should result in the right thing (systemd-devel being picked up as fulfilling the build requirement).
rebuild queue'd for rawhide