EXCESSIVE DUP BLKS I=int CONTINUE?

Cause

During phase 1, fsck(1M) found more than 10 duplicate (previously claimed) blocks associated with the specified inode number.

Action

With this many duplicate blocks, it might be preferable to restore the filesystem from backup tapes.

See Also

For more information on blocks, see the section on checking filesystem integrity in the System Administration Guide, Volume I. If you are using the AnswerBook, "bad blocks" is a good search string.