gistfile1.txt

Unable to open block device /dev/disk2s2: Permission deniedjournal_replay(/dev/disk2s2) returned 13
** /dev/rdisk2s2 (NO WRITE)
    Using cacheBlockSize=32K cacheTotalBlock=32768 cacheSize=1048576K.
   Executing fsck_hfs (version diskdev_cmds-540.1~34).
Non-empty journal:  start = 66310144, end = 94912512
   Journal need to be replayed but volume is read-only
** Checking Journaled HFS Plus volume.
** Detected a case-sensitive volume.
   The volume name is Time Machine Backups
** Checking extents overflow file.
   Unused node is not erased (node = 3568)
   Unused node is not erased (node = 3574)
   Unused node is not erased (node = 3575)
** Checking catalog file.
** The volume Time Machine Backups was found corrupt and needs to be repaired.
    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 2865568974 0xaacd1cce 
    sector size = 512 0x200 
    VolumeObject flags = 0x07 
    total sectors for volume = 2865568976 0xaacd1cd0 
    total sectors for embedded volume = 0 0x00