ValueError: invalid integer conversion (base 10): 'WMake.rst'

    Traceback (most recent call last):
      File "./ota_from_target_files", line 1763, in <module>
    main(sys.argv[1:])
      File "./ota_from_target_files", line 1710, in main
    WriteFullOTAPackage(input_zip, output_zip)
      File "./ota_from_target_files", line 632, in WriteFullOTAPackage
    system_tgt = GetImage("system", OPTIONS.input_tmp, OPTIONS.info_dict)
      File "./ota_from_target_files", line 517, in GetImage
    return sparse_img.SparseImage(path, mappath, clobbered_blocks)
      File "/poky/build/tmp-glibc/work/x86_64-linux/releas