udev 168-r1 Updated Linux dynamic and persistent device naming support (aka userspace devfs) sys fs none gentoo 2011-05-04 17:35:57 <a href="http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html">http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html</a> sys-fs No No unknown