On Tue, Apr 8, 2008 at 6:31 PM, adel <netdur@gmail.com> wrote:
doesn't work for me because ubuntu boot into read only file system

Sounds like you got yourself into a jam. Did you happen to try one of the (unsanctioned) workarounds?

Regardless, your best bet is to seek help via the various channels: https://help.ubuntu.com/community/HowToGetHelp.