This error occurs after a successful install and an attempt to run modes_rx. I have read a previous and similar error and tried to follow some of it's steps, such as reinstalling GNU Radio. Here is that thread.
Here is the traceback:
Traceback (most recent call last):
File "/usr/local/bin/modes_rx", line 27, in <module>
import air_modes
File "/usr/local/lib/python2.7/dist-packages/air_modes/__init__.py", line 50, in <module>
from air_modes_swig import *
File "/usr/local/lib/python2.7/dist-packages/air_modes/air_modes_swig.py", line 28, in <module>
_air_modes_swig = swig_import_helper()
File "/usr/local/lib/python2.7/dist-packages/air_modes/air_modes_swig.py", line 24, in swig_import_helper
_mod = imp.load_module('_air_modes_swig', fp, pathname, description)
ImportError: /usr/local/lib/libair_modes.so.0: undefined symbol: _ZN2gr5blockC2ERKSsN5boost10shared_ptrINS_12io_signatureEEES6_
$ nm -D /usr/local/lib/libair_modes.so.0
0000000000212348 B __bss_start
U __cxa_allocate_exception
U __cxa_atexit
U __cxa_begin_catch
U __cxa_call_unexpected
U __cxa_demangle
U __cxa_end_catch
w __cxa_finalize
U __cxa_free_exception
U __cxa_guard_abort
U __cxa_guard_acquire
U __cxa_guard_release
U __cxa_pure_virtual
U __cxa_rethrow
U __cxa_throw
U __dynamic_cast
0000000000212348 D _edata
0000000000212880 B _end
000000000000d2cc T _fini
U free
w __gmon_start__
U __gxx_personality_v0
0000000000005f40 T _init
w _ITM_deregisterTMCloneTable
w _ITM_registerTMCloneTable
w _Jv_RegisterClasses
U memmove
U powf
w __pthread_key_create
U __stack_chk_fail
U strcmp
U strlen
U _Unwind_Resume
U _ZdlPv
U _ZN2gr10sync_block12general_workEiRSt6vectorIiSaIiEERS1_IPKvSaIS6_EERS1_IPvSaISA_EE
U _ZN2gr10sync_block28fixed_rate_ninput_to_noutputEi
U _ZN2gr10sync_block28fixed_rate_noutput_to_ninputEi
U _ZN2gr10sync_block8forecastEiRSt6vectorIiSaIiEE
U _ZN2gr10sync_blockC2ERKSsN5boost10shared_ptrINS_12io_signatureEEES6_
(File Continues)
About my machine: I have Ubuntu 16.04.1 LTS. I have upgraded all requirements in the readme to the newest version.
Thank you for your time and effort. Feel free to ask any questions.
This error occurs after a successful install and an attempt to run modes_rx. I have read a previous and similar error and tried to follow some of it's steps, such as reinstalling GNU Radio. Here is that thread.
Here is the traceback:
When I check ldconfig:
Also, this may be of help:
About my machine: I have Ubuntu 16.04.1 LTS. I have upgraded all requirements in the readme to the newest version.
Thank you for your time and effort. Feel free to ask any questions.