cannot run grgsm_livemon -f xxx.xM

[brahmanggi]

hello, I've got this kind of error below :

Warning: failed to XInitThreads() [INFO] [UHD] linux; GNU C++ version 8.2.0; Boost_106700; UHD_3.13.1.0-3 gr-osmosdr 0.1.4 (0.1.4) gnuradio 3.7.13.4 built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp Using device #0 Realtek RTL2838UHIDIR SN: 00000001 Detached kernel driver Found Rafael Micro R820T tuner [R82XX] PLL not locked! Exact sample rate is: 2000000.052982 Hz [R82XX] PLL not locked! Traceback (most recent call last): File "/usr/local/bin/grgsm_livemon", line 361, in main() File "/usr/local/bin/grgsm_livemon", line 349, in main tb = top_block_cls(args=options.args, collector=options.collector, collectorport=options.collectorport, fc=options.fc, gain=options.gain, osr=options.osr, ppm=options.ppm, samp_rate=options.samp_rate, serverport=options.serverport, shiftoff=options.shiftoff) File "/usr/local/bin/grgsm_livemon", line 180, in init self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1', serverport, 10000, False) File "/usr/lib/python2.7/dist-packages/gnuradio/blocks/blocks_swig5.py", line 1063, in make return _blocks_swig5.socket_pdu_make(type, addr, port, MTU, tcp_no_delay) RuntimeError: bind: Address already in use

Already check the server port there are no port 10000 turns out there no services using that port,

thank you

[Oros42]

The README.md say :

With an old version of gr-gsm
-----------------------------

Open 2 terminals.  
In terminal 1

sudo python3 simple_IMSI-catcher.py --sniff