Subject: Help! Missing data on HD.
To: port-mac68k@netbsd.org <port-mac68k@netbsd.org>
From: Fabrizio Catalano <cata003@pn.itnet.it>
List: port-mac68k
Date: 08/30/1998 00:05:35
Hi!
I have a Quadra 650 running NetBSD 1.3.2, with two hard drives, one with
root and usr partition at sd0a (329MB) and the other whit only usr
partition at sd1g (4136MB).
I've used this configuration for several weeks without problems but today,
restarting the system after a power failure (the first experienced during
system operation) I got this message:
	...
	mount_ffs: /dev/sd1g on /Lavori : incorrect super block
	...
The system runs well, but sd1g is not mounted.

I've rebooted in single user mode and used fsck, the answer is:
	BAD SUPER BLOCK : MAGIC NUMBER WRONG
	fsck: /dev/rsd1g : Floating point exception

How can I fix this?

Thanks in advance!

Fabrizio