Getting error OverflowError: Python int too large to convert to C long (windows 7)

[atulatri]

Traceback (most recent call last): File "C:\Python27\Scripts\kp", line 7, in sys.exit(main()) File "C:\Python27\lib\site-packages\keepassx\main.py", line 187, in main args.run(args) File "C:\Python27\lib\site-packages\keepassx\main.py", line 80, in do_get db = create_db(args) File "C:\Python27\lib\site-packages\keepassx\main.py", line 59, in create_db key_file_contents=key_file_contents) File "C:\Python27\lib\site-packages\keepassx\db.py", line 155, in init self.metadata.key_encryption_rounds), File "C:\Python27\lib\site-packages\keepassx\db.py", line 202, in _calculate_key for i in xrange(num_rounds): OverflowError: Python int too large to convert to C long