Message: Overrun/truncated file
Cause
The program has tried to read a file that is incomplete. This usually means that it has been corrupted, possibly by canceling an earlier export.
What Can I Do?
 Run 
 your system's disk diagnostics - it may be possible to recover the rest 
 of the file.
 Run 
 your system's disk diagnostics - it may be possible to recover the rest 
 of the file.