Doesn't get installed by the hotplug ebuild and isn't by any other package.
# grep updfstab /etc/hotplug/usb.agent if [ -x /usr/sbin/updfstab ]; then /usr/sbin/updfstab # equery b /etc/hotplug/usb.agent [ Searching for file(s) /etc/hotplug/usb.agent in *... ] sys-apps/hotplug-20040923-r2 (/etc/hotplug/usb.agent) Don't see the issue here, if it doesn't exist, then it's skipped and that's all.