今壊れてるのは rwd1eと rwd1fです。
fsck_ffs -y /dev/rwd1e とすると、
BAD SUPER BLOCK: VALUES IN SUPER BLOCK DISAGREE WITH THOSE IN FIRST ALTERNATE

LOOK FOR ALTERNATE SUPERBLOCKS? yes

USING ALTERNATE SUPERBLOCK AT 32
** File system is already clean
** Last Mounted on
** Phase 1 - Check Blocks and Sizes
となって、
1071 DUP I=1524734
16 BAD I=1524734
みたいのがいっぱい出ます。