I get this during boot: Welcome to Fedora Starting udev: udevd-work[484]: error opening ATTR{/sys/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/power/level} for writing: No such file or directory Don't know if it affects anything but doesn't look that good...
$ rpm -qf $(fgrep -lr 'power/level' /etc/udev/rules.d) libfprint-0.3.0-1.fc14.x86_64
Same issue here: ThinkPad t410s Fedora 15 2.6.40.3-0.fc15.x86_64 # rpm -qf $(fgrep -lr 'power/level' /etc/udev/rules.d) libfprint-0.3.0-2.fc15.x86_64
Here too: ThinkPad X220 Fedora 15 2.6.40.4-5.fc15.x86_64 $ rpm -qf $(fgrep -lr 'power/level' /etc/udev/rules.d) libfprint-0.4.0-1.fc15.x86_64
*** This bug has been marked as a duplicate of bug 650532 ***