gerson@desktop:~/Desktop/rtlsdr/gr-smartnet/src/python$ python ./rtl_smartnet2decode.py -f 865900000 -c 865900000 -g 49 -b 1M -E -50k -r 2.4M -e linux; GNU C++ version 4.4.3; Boost_104000; UHD_003.004.002-137-g49d4f8e4 Traceback (most recent call last): File "./rtl_smartnet2decode.py", line 16, in from gnuradio import smartnet File "/usr/local/lib/python2.6/dist-packages/gnuradio/smartnet.py", line 24, in _smartnet = swig_import_helper() File "/usr/local/lib/python2.6/dist-packages/gnuradio/smartnet.py", line 20, in swig_import_helper _mod = imp.load_module('_smartnet', fp, pathname, description) ImportError: /usr/local/lib/python2.6/dist-packages/gnuradio/_smartnet.so: undefined symbol: _Z20gri_wav_write_sampleP8_IO_FILEsi gerson@desktop:/usr/local/lib$ nm -a libgnuradio-core-3.6.1git.so.0.0.0 | grep gri_wav_write_sample 00187660 t _Z20gri_wav_write_sampleP8_IO_FILEsi gerson@desktop:/usr/local/lib$ ldd python2.6/dist-packages/gnuradio/_smartnet.so linux-gate.so.1 => (0x00ef4000) libgnuradio-core-3.6.1git.so.0.0.0 => /usr/local/lib/libgnuradio-core-3.6.1git.so.0.0.0 (0x00110000) libgruel-3.6.1git.so.0.0.0 => /usr/local/lib/libgruel-3.6.1git.so.0.0.0 (0x00305000) libfftw3f.so.3 => /usr/lib/libfftw3f.so.3 (0x0079e000) libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00341000) libm.so.6 => /lib/tls/i686/cmov/libm.so.6 (0x00436000) libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0x0045c000) libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00bce000) libboost_date_time.so.1.40.0 => /usr/lib/libboost_date_time.so.1.40.0 (0x005b6000) libboost_program_options.so.1.40.0 => /usr/lib/libboost_program_options.so.1.40.0 (0x005c7000) libboost_filesystem.so.1.40.0 => /usr/lib/libboost_filesystem.so.1.40.0 (0x006cb000) libboost_system.so.1.40.0 => /usr/lib/libboost_system.so.1.40.0 (0x0060f000) libboost_thread.so.1.40.0 => /usr/lib/libboost_thread.so.1.40.0 (0x00da8000) libfftw3f_threads.so.3 => /usr/lib/libfftw3f_threads.so.3 (0x00614000) librt.so.1 => /lib/tls/i686/cmov/librt.so.1 (0x00d35000) libvolk.so.0.0.0 => /usr/local/lib/libvolk.so.0.0.0 (0x006df000) libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0x0061b000) libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0x00634000) /lib/ld-linux.so.2 (0x00687000)