File "texture-convert-menche.py", line 400, in <module>
    shutil.copy(output+toclone+format, output+clonename+format)
  File "/usr/lib/python2.7/shutil.py", line 117, in copy
    copyfile(src, dst)
  File "/usr/lib/python2.7/shutil.py", line 82, in copyfile
    with open(src, 'rb') as fsrc:
IOError: [Errno 2] No such file or directory: './minetest/jeija_pressure_plate_stone_off.png'