It's low because it's not a regression -- this has always been broken, we've just never noticed.
And in the grand scheme of things "wastes a bit of battery power" is of relatively low importance compared to "doesn't boot at all" -- Incorrect battery handling in checkfs.sh https://launchpad.net/bugs/59080 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
