Starting program: /usr/bin/python test_pbutils.py [Thread debugging using libthread_db enabled] (gst-plugin-scanner:11037): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libgstpython_d.so': /usr/lib/gstreamer-0.10/libgstpython_d.so: undefined symbol: _Py_RefTotal Program received signal SIGSEGV, Segmentation fault. 0x00be7755 in _wrap_gst_pb_utils_get_codec_description (self=0x0, args= (,), kwargs=0x0) at pbutils.c:986 986 pbutils.c: No such file or directory. in pbutils.c (gdb) bt #0 0x00be7755 in _wrap_gst_pb_utils_get_codec_description (self=0x0, args= (,), kwargs=0x0) at pbutils.c:986 #1 0x080e0a21 in call_function (f= Frame 0x82e2614, for file test_pbutils.py, line 3, in (), throwflag=0) at ../Python/ceval.c:3750 #2 PyEval_EvalFrameEx (f= Frame 0x82e2614, for file test_pbutils.py, line 3, in (), throwflag=0) at ../Python/ceval.c:2412 #3 0x080e2807 in PyEval_EvalCodeEx (co=0xb7f80e78, globals= {'gst': , '__builtins__': , '__file__': 'test_pbutils.py', '__package__': None, 'GstChildProxy': , '__name__': '__main__', '__doc__': None, 'GstProxyPad': , __doc__=, __module__='gst') at remote 0x85b98b4>}, locals= {'gst': , '__builtins__': , '__file__': 'test_pbutils.py', '__package__': None, 'GstChildProxy': , '__name__': '__main__', '__doc__': None, 'GstProxyPad': , __doc__=, __module__='gst') at remote 0x85b98b4>}, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3000 #4 0x080e2907 in PyEval_EvalCode (co=0xb7f80e78, globals={'gst': , '__builtins__': , '__file__': 'test_pbutils.py', '__package__': None, 'GstChildProxy': , '__name__': '__main__', '__doc__': None, 'GstProxyPad': , __doc__=, __module__='gst') at remote 0x85b98b4>}, locals= {'gst': , '__builtins__': , '__file__': 'test_pbutils.py', '__package__': None, 'GstChildProxy': , '__name__': '__main__', '__doc__': None, 'GstProxyPad': , __doc__=, __module__='gst') at remote 0x85b98b4>}) at ../Python/ceval.c:541 #5 0x081005ad in run_mod (fp=0x82e61d8, filename= 0xbffff5fa "test_pbutils.py", start=257, globals= {'gst': , '__builtins__': , '__file__': 'test_pbutils.py', '__package__': None, 'GstChildProxy': , '__name__': '__main__', '__doc__': None, 'GstProxyPad': , __doc__=, __module__='gst') at remote 0x85b98b4>}, locals= {'gst': , '__builtins__': , '__file__': 'test_pbutils.py', '__package__': None, 'GstChildProxy': , '__name__': '__main__', '__doc__': None, 'GstProxyPad': , __doc__=, __module__='gst') at remote 0x85b98b4>}, closeit=1, flags=0xbffff38c) at ../Python/pythonrun.c:1339 #6 PyRun_FileExFlags (fp=0x82e61d8, filename=0xbffff5fa "test_pbutils.py", start=257, globals= {'gst': , '__builtins__': , '__file__': 'test_pbutils.py', '__package__': None, 'GstChildProxy': , '__name__': '__main__', '__doc__': None, 'GstProxyPad': , __doc__=, __module__='gst') at remote 0x85b98b4>}, locals= {'gst': , '__builtins__': , '__file__': 'test_pbutils.py', '__package__': None, 'GstChildProxy': , '__name__': '__main__', '__doc__': None, 'GstProxyPad': , __doc__=, __module__='gst') at remote 0x85b98b4>}, closeit=1, flags=0xbffff38c) at ../Python/pythonrun.c:1325 #7 0x08100812 in PyRun_SimpleFileExFlags (fp=0x82e61d8, filename= 0xbffff5fa "test_pbutils.py", closeit=1, flags=0xbffff38c) at ../Python/pythonrun.c:935 #8 0x0805de5c in Py_Main (argc=2, argv=0xbffff474) at ../Modules/main.c:572 #9 0x0805d03b in main (argc=2, argv=0xbffff474) at ../Modules/python.c:23