Another unexpected consistency error on FC3...

[STAGED]

The screen looks like the following:

Your system appears to have shut down uncleanly

Press Y within 1 seconds to force file system integrity check...

Checking root filesystem

1: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY
(i.e., without -a or -p options)
[FAILED]

***An error occured during the file system check
*** Dropping you to a shell; the system will reboot
*** when you leave the shell

Give root password for maintenance (or type CONTROL-D to continue)
-i typed my password-

(Repair filesystem) 1#
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It gets hung up right there. Any suggestions?

Thanks.