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From: Olivier Nicole <Olivier.Nicole@cs.ait.ac.th>
To: =?utf-8?B?5oiR5piv5pit5piO?= <cengzm07@163.com>
Subject: Re: update to current from 9.1
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Hi zzm,

> Now when I boot normally(not single user mode), the root user is just
> gone and I cannot login in anymore. Can anybody there help me?

That sounds outchie!

You should be able to boot from a live CD 9preferably the same version
as you have on your disk); from that live CD, you mount your root
partition and edit etc/password and and etc/master.password to recreate
the root account.

Olivier
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