new_contents: #! /usr/bin/python
  
  from __future__ import print_function
  import sys
  import photo.index
  
  idx = photo.index.Index(idxfile=sys.argv[1])
  for i in idx:
      print("%s  %s" % (i.md5, i.filename))
  
subject: Add a script to convert an index to a md5 file.