Unreadable files in volumes

[Shiv0202s]

Hi All,

TSM Version using 6.3.0

We are using only DISK Stg pool and Dedup & Replication is configured.
I see unreadable files in most of the volumes, please let me know how can i work on this

3,111 Space Reclamation Volume P:\TSM\DEDUP05\DDVOL08F (storage pool
DEDUPPOOL), Moved Files: 0, Moved Bytes: 0,
Unreadable Files: 3830, Unreadable Bytes:
84,502,435. Current Physical File (bytes): None