<<< Welcome to GNU Radio Companion 3.7.11 >>>

Block paths:
	/usr/share/gnuradio/grc/blocks
	/usr/local/share/gnuradio/grc/blocks

Loading: "/home/user/Downloads/lesson1.grc"
>>> Done

Generating: '/home/user/Downloads/top_block.py'
Generate Error: [Errno 13] Permission denied: '/home/user/Downloads/top_block.py'
>>> Failure

Executing: /usr/bin/python -u /home/user/Downloads/top_block.py

linux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.000-0-unknown

gr-osmosdr v0.1.x-xxx-xunknown (0.1.5git) gnuradio 3.7.11
built-in source types: file osmosdr fcd rtl rtl_tcp uhd plutosdr miri hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
Using PlutoSDR URI = ip:pluto.local
ERROR: Unable to find host: Name or service not known
ERROR: Unable to find host: Name or service not known
Traceback (most recent call last):
  File "/home/user/Downloads/top_block.py", line 189, in <module>
    main()
  File "/home/user/Downloads/top_block.py", line 183, in main
    tb = top_block_cls()
  File "/home/user/Downloads/top_block.py", line 103, in __init__
    self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
  File "/usr/lib/python2.7/dist-packages/osmosdr/osmosdr_swig.py", line 1170, in make
    return _osmosdr_swig.source_make(*args, **kwargs)
RuntimeError: Unable to create context

>>> Done

Generating: '/home/user/Downloads/top_block.py'
Generate Error: [Errno 13] Permission denied: '/home/user/Downloads/top_block.py'
>>> Failure

Executing: /usr/bin/python -u /home/user/Downloads/top_block.py

linux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.000-0-unknown

gr-osmosdr v0.1.x-xxx-xunknown (0.1.5git) gnuradio 3.7.11
built-in source types: file osmosdr fcd rtl rtl_tcp uhd plutosdr miri hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
Using PlutoSDR URI = ip:pluto.local
ERROR: Unable to find host: Name or service not known
ERROR: Unable to find host: Name or service not known
Traceback (most recent call last):
  File "/home/user/Downloads/top_block.py", line 189, in <module>
    main()
  File "/home/user/Downloads/top_block.py", line 183, in main
    tb = top_block_cls()
  File "/home/user/Downloads/top_block.py", line 103, in __init__
    self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
  File "/usr/lib/python2.7/dist-packages/osmosdr/osmosdr_swig.py", line 1170, in make
    return _osmosdr_swig.source_make(*args, **kwargs)
RuntimeError: Unable to create context

>>> Done

Generating: '/home/user/Downloads/top_block.py'
Generate Error: [Errno 13] Permission denied: '/home/user/Downloads/top_block.py'
>>> Failure

Executing: /usr/bin/python -u /home/user/Downloads/top_block.py

linux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.000-0-unknown

gr-osmosdr v0.1.x-xxx-xunknown (0.1.5git) gnuradio 3.7.11
built-in source types: file osmosdr fcd rtl rtl_tcp uhd plutosdr miri hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
Using PlutoSDR URI = ip:pluto.local
ERROR: Unable to find host: Name or service not known
ERROR: Unable to find host: Name or service not known
Traceback (most recent call last):
  File "/home/user/Downloads/top_block.py", line 189, in <module>
    main()
  File "/home/user/Downloads/top_block.py", line 183, in main
    tb = top_block_cls()
  File "/home/user/Downloads/top_block.py", line 103, in __init__
    self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
  File "/usr/lib/python2.7/dist-packages/osmosdr/osmosdr_swig.py", line 1170, in make
    return _osmosdr_swig.source_make(*args, **kwargs)
RuntimeError: Unable to create context

>>> Done

Generating: '/home/user/Downloads/top_block.py'
Generate Error: [Errno 13] Permission denied: '/home/user/Downloads/top_block.py'
>>> Failure

Executing: /usr/bin/python -u /home/user/Downloads/top_block.py

linux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.000-0-unknown

gr-osmosdr v0.1.x-xxx-xunknown (0.1.5git) gnuradio 3.7.11
built-in source types: file osmosdr fcd rtl rtl_tcp uhd plutosdr miri hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
Using PlutoSDR URI = ip:pluto.local
ERROR: Unable to find host: Name or service not known

>>> Done

Generating: '/home/user/Downloads/top_block.py'
Generate Error: [Errno 13] Permission denied: '/home/user/Downloads/top_block.py'
>>> Failure

Executing: /usr/bin/python -u /home/user/Downloads/top_block.py

linux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.000-0-unknown

gr-osmosdr v0.1.x-xxx-xunknown (0.1.5git) gnuradio 3.7.11
built-in source types: file osmosdr fcd rtl rtl_tcp uhd plutosdr miri hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
Using PlutoSDR URI = ip:pluto.local
ERROR: Unable to find host: Name or service not known
ERROR: Unable to find host: Name or service not known
Traceback (most recent call last):
  File "/home/user/Downloads/top_block.py", line 189, in <module>
    main()
  File "/home/user/Downloads/top_block.py", line 183, in main
    tb = top_block_cls()
  File "/home/user/Downloads/top_block.py", line 103, in __init__
    self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
  File "/usr/lib/python2.7/dist-packages/osmosdr/osmosdr_swig.py", line 1170, in make
    return _osmosdr_swig.source_make(*args, **kwargs)
RuntimeError: Unable to create context