: 13:41 lois ~ ;fsck.hfsplus -d /dev/sdb
** /dev/sdb
** Checking HFS Plus volume.
hfs_swap_HFSPlusBTInternalNode: extents key #5119 offset too big (0x6DB6)
Invalid node structure
(3, 0)
** Volume check failed.
volume check failed with error 7
volume type is pure HFS+
primary MDB is at block 0 0x00
alternate MDB is at block 0 0x00
primary VHB is at block 2 0x02
alternate VHB is at block 117266686 0x6fd58fe
sector size = 512 0x200
VolumeObject flags = 0x07
total sectors for volume = 117266688 0x6fd5900
total sectors for embedded volume = 0 0x00