SPI Example 6 does not work

[KCHBloem]

I've tried to get SPI example 6 to work but it just gets stuck on Listening for UBX Messages. I would really like to use SPI but can't find any working examples anywhere. A keyboard interrupt gives the following:

Listening for UBX Messages
^CTraceback (most recent call last):
  File "gpstest.py", line 62, in <module>
    run()
  File "gpstest.py", line 50, in run
    geo = gps.geo_coords()
  File "/home/velotech/workplace/gpsZEDF9P/ublox_gps.py", line 207, in geo_coords
    cls_name, msg_name, payload = parse_tool.receive_from(self.hard_port)
  File "/home/velotech/workplace/gpsZEDF9P/core.py", line 391, in receive_from
    buff = self._read_until(stream, terminator=self.PREFIX)
  File "/home/velotech/workplace/gpsZEDF9P/core.py", line 439, in _read_until
    c = stream.read(1)
  File "/home/velotech/workplace/gpsZEDF9P/ublox_gps.py", line 763, in read
    data = self.spi_port.readbytes(read_data)
KeyboardInterrupt