christopher@ubuntu:/etc/udev/rules.d$ ls
00-init.rules         60-symlinks.rules            85-ifupdown.rules
05-options.rules      65-persistent-input.rules    85-pcmcia.rules
20-names.rules        65-persistent-storage.rules  90-modprobe.rules
25-dmsetup.rules      80-programs.rules            99-udevmonitor.rules
25-iftab.rules        85-alsa.rules                README
30-cdrom_id.rules     85-hdparm.rules
40-permissions.rules  85-hwclock.rules