there are not any /etc/passwd
ok i have simple question
how to reinstall maemo?
if i reinstall maemo on my n900 i lost my warranty???

edit:
ok i have serious problem
i must reflash them
i check my "about device":

Nokia N900
Maemo 5
about_ia_version 10.2010.19-1
about_ia_bluetooth_adres
about_ia_imei

i dont see my own imei ...
i dont know whats a pr i have
do you know whats a PR i have???
and if I can reflash them???