UTF8 decoding fails

[alistairking]

alistair@beamer:~$ pyipmeta-lookup -p maxmind -d 20191001 195.198.250.38
[15:04:42:365] ipmeta_init: initializing libipmeta
[15:04:42:379] ipmeta_enable_provider: enabling provider (maxmind)
Traceback (most recent call last):
  File "/usr/local/bin/pyipmeta-lookup", line 11, in <module>
    load_entry_point('pyipmeta==0.1.0', 'console_scripts', 'pyipmeta-lookup')()
  File "build/bdist.linux-x86_64/egg/pyipmeta/pyipmeta.py", line 77, in main
  File "build/bdist.linux-x86_64/egg/pyipmeta/pyipmeta.py", line 83, in do_lookup
  File "/usr/lib/python2.7/json/__init__.py", line 244, in dumps
    return _default_encoder.encode(obj)
  File "/usr/lib/python2.7/json/encoder.py", line 207, in encode
    chunks = self.iterencode(o, _one_shot=True)
  File "/usr/lib/python2.7/json/encoder.py", line 270, in iterencode
    return _iterencode(o, 0)
UnicodeDecodeError: 'utf8' codec can't decode byte 0xf6 in position 4: invalid start byte