Don't know what it could be. Have you had any problems running NT continuously?
How exactly does "Linux not boot"? Could your computer have been handled
roughly in the move? It might be your memory, because I can't think of why a
disk error would produce error 11's (I'm assuming these are SIG 11's). Try
re-seating your memory, and your hard drive cables. You should also check out
(to reply via email, make the appropriate substitution in my email address)