LTFS13519E Failed to unlink dentry "STRING1" from disk (VALUE1)

Explanation
      
    The dentry STRING1 cannot be unlinked from the disk.
  

  
Operator response
      
    Check if the files or directories under the mount point of LTFS are being accessed by another program and close those programs. If the problem cannot be solved, check the error message VALUE1 that was reported by the system call.