Generating: '/home/ed/gr-iio/iio-examples/top_block.py'

Executing: /usr/bin/python -u /home/ed/gr-iio/iio-examples/top_block.py

Error: failed to enable real-time scheduling.ERROR: Unable to find host: Name or service not knownTraceback (most recent call last): File "/home/ed/gr-iio/iio-examples/top_block.py", line 137, in main() File "/home/ed/gr-iio/iio-examples/top_block.py", line 126, in main tb = top_block_cls(audio_device=options.audio_device, decimation=options.decimation, fm_station=options.fm_station, hostname=options.hostname, local=options.local) File "/home/ed/gr-iio/iio-examples/top_block.py", line 43, in __init__ self.pluto_source_0 = iio.pluto_source(local, int(fm_station), int(sample_rate), int(20000000), 0x20000, True, True, True, "manual", 64.0, '', True) File "/usr/lib/python2.7/dist-packages/gnuradio/iio/iio_pluto_source_swig.py", line 126, in make return _iio_pluto_source_swig.pluto_source_make(*args, **kwargs)RuntimeError: Unable to create context

>>> Done (return code 1)