* "break=<phase>" boot option, previously lead to the overrided panic
function which shows a huge bug message info, which in that particular
case is misleading, since the "dropping to a shell" is wanted.
In Debian, this package doesn't exist as a .deb, so we must maintain our
own local copy of the languagelist file.
(This patch also adds code to synchronise this file to the Makefile's
"update:" target so this isn't too annoying.)