dnschneid/crouton — pull request #406 by drinkcat (2013-10-04 07:16:14+00:00)
Title: Make sure enter/unmount-chroot work even if there is no USB devices at all (QEMU).

I have that fancy and dirt-cheap "QEMU Chromiumbook", but it won't work with crouton because it doesn't have USB (I told you it was cheap...).