#0  0x00007ff59420a564 in g_type_check_instance_is_a (type_instance=type_instance@entry=0x7ff53401a830, iface_type=30059952) at /build/buildd/glib2.0-2.41.1/./gobject/gtype.c:3967
  [Error: /build/buildd/glib2.0-2.41.1/./gobject/gtype.c was not found in source tree]
#1  0x00007ff58e6594da in gst_pad_link_full (srcpad=0x7ff524017b70, sinkpad=0x7ff53401a830, flags=flags@entry=GST_PAD_LINK_CHECK_DEFAULT) at gstpad.c:2313
  [Error: gstpad.c was not found in source tree]
#2  0x00007ff58e659afa in gst_pad_link (srcpad=<optimized out>, sinkpad=<optimized out>) at gstpad.c:2445
  [Error: gstpad.c was not found in source tree]
#3  0x00007ff566cb4083 in no_more_pads_cb (decodebin=0x7ff53401a810, group=0x321c4c0) at gstplaybin2.c:3435
  [Error: gstplaybin2.c was not found in source tree]
#4  0x00007ff5941e9367 in _g_closure_invoke_va (closure=0x7ff5240209b0, return_value=0x0, instance=0x7ff53401a810, args=0x7ff5127fa7f8, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.41.1/./gobject/gclosure.c:831
  [Error: /build/buildd/glib2.0-2.41.1/./gobject/gclosure.c was not found in source tree]
#5  0x00007ff594201948 in g_signal_emit_valist (instance=0x7ff53401a810, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7ff5127fa7f8) at /build/buildd/glib2.0-2.41.1/./gobject/gsignal.c:3219
  [Error: /build/buildd/glib2.0-2.41.1/./gobject/gsignal.c was not found in source tree]
#6  0x00007ff5942025a2 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.41.1/./gobject/gsignal.c:3367
  [Error: /build/buildd/glib2.0-2.41.1/./gobject/gsignal.c was not found in source tree]
#7  0x00007ff5941e9367 in _g_closure_invoke_va (closure=0x7ff52409cd40, return_value=0x0, instance=0x7ff54803d3a0, args=0x7ff5127faaa8, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.41.1/./gobject/gclosure.c:831
  [Error: /build/buildd/glib2.0-2.41.1/./gobject/gclosure.c was not found in source tree]
#8  0x00007ff594201948 in g_signal_emit_valist (instance=0x7ff54803d3a0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7ff5127faaa8) at /build/buildd/glib2.0-2.41.1/./gobject/gsignal.c:3219
  [Error: /build/buildd/glib2.0-2.41.1/./gobject/gsignal.c was not found in source tree]
#9  0x00007ff5942025a2 in g_signal_emit (instance=instance@entry=0x7ff54803d3a0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.41.1/./gobject/gsignal.c:3367
  [Error: /build/buildd/glib2.0-2.41.1/./gobject/gsignal.c was not found in source tree]
#10 0x00007ff58e639efb in gst_element_no_more_pads (element=element@entry=0x7ff54803d3a0) at gstelement.c:845
  [Error: gstelement.c was not found in source tree]
#11 0x00007ff566ca78c3 in gst_decode_bin_expose (dbin=dbin@entry=0x7ff54803d3a0) at gstdecodebin2.c:4055
  [Error: gstdecodebin2.c was not found in source tree]
#12 0x00007ff566ca8b68 in source_pad_blocked_cb (pad=pad@entry=0x7ff524016c20, info=info@entry=0x7ff5127fad90, user_data=<optimized out>) at gstdecodebin2.c:4218
  [Error: gstdecodebin2.c was not found in source tree]
#13 0x00007ff58e64f51a in probe_hook_marshal (hook=0x7ff5380028f0, data=0x7ff5127fad00) at gstpad.c:3174
  [Error: gstpad.c was not found in source tree]
#14 0x00007ff593f0a094 in g_hook_list_marshal (hook_list=hook_list@entry=0x7ff524016cb8, may_recurse=may_recurse@entry=1, marshaller=marshaller@entry=0x7ff58e64f3b0 <probe_hook_marshal>, data=data@entry=0x7ff5127fad00) at /build/buildd/glib2.0-2.41.1/./glib/ghook.c:672
  [Error: /build/buildd/glib2.0-2.41.1/./glib/ghook.c was not found in source tree]
#15 0x00007ff58e61373e in do_probe_callbacks (pad=pad@entry=0x7ff524016c20, info=info@entry=0x7ff5127fad90, defaultval=defaultval@entry=GST_FLOW_OK) at gstpad.c:3268
  [Error: gstpad.c was not found in source tree]
#16 0x00007ff58e650950 in gst_pad_push_event_unchecked (pad=pad@entry=0x7ff524016c20, event=0x7ff554054920, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4806
  [Error: gstpad.c was not found in source tree]
#17 0x00007ff58e650b68 in push_sticky (pad=0x7ff524016c20, ev=0x7ff5127fae80, user_data=0x7ff5127faee0) at gstpad.c:3443
  [Error: gstpad.c was not found in source tree]
#18 0x00007ff58e64ec92 in events_foreach (pad=pad@entry=0x7ff524016c20, func=func@entry=0x7ff58e650a10 <push_sticky>, user_data=user_data@entry=0x7ff5127faee0) at gstpad.c:570
  [Error: gstpad.c was not found in source tree]
#19 0x00007ff58e6590b8 in check_sticky (event=0x7ff554054920, pad=0x7ff524016c20) at gstpad.c:3499
  [Error: gstpad.c was not found in source tree]
#20 gst_pad_push_event (pad=pad@entry=0x7ff524016c20, event=0x7ff554054920) at gstpad.c:4958
  [Error: gstpad.c was not found in source tree]
#21 0x00007ff58eb6d1d6 in gst_pad_set_caps (caps=0x7ff538002850, pad=0x7ff524016c20) at /usr/include/gstreamer-1.0/gst/gstcompat.h:55
  [Error: /usr/include/gstreamer-1.0/gst/gstcompat.h was not found in source tree]
#22 gst_audio_decoder_negotiate_default (dec=0x7ff50c00b2a0) at gstaudiodecoder.c:671
  [Error: gstaudiodecoder.c was not found in source tree]
#23 0x00007ff58eb6c7d4 in gst_audio_decoder_negotiate_unlocked (dec=0x7ff50c00b2a0) at gstaudiodecoder.c:730
  [Error: gstaudiodecoder.c was not found in source tree]
#24 check_pending_reconfigure (dec=0x7ff50c00b2a0) at gstaudiodecoder.c:1094
  [Error: gstaudiodecoder.c was not found in source tree]
#25 0x00007ff58eb6d843 in gst_audio_decoder_finish_frame (dec=dec@entry=0x7ff50c00b2a0, buf=buf@entry=0x7ff53009e580, frames=frames@entry=1) at gstaudiodecoder.c:1158
  [Error: gstaudiodecoder.c was not found in source tree]
#26 0x00007ff54d9abfe2 in gst_flump3dec_handle_frame (base=0x7ff50c00b2a0, buffer=0x7ff53009e360) at ../../src/flump3dec-1_0.c:145
  [Error: ../../src/flump3dec-1_0.c was not found in source tree]
#27 0x00007ff58eb6ad73 in gst_audio_decoder_push_buffers (dec=dec@entry=0x7ff50c00b2a0, force=force@entry=0) at gstaudiodecoder.c:1416
  [Error: gstaudiodecoder.c was not found in source tree]
#28 0x00007ff58eb6b14b in gst_audio_decoder_chain_forward (dec=dec@entry=0x7ff50c00b2a0, buffer=0x0, buffer@entry=0x7ff52801b9f0) at gstaudiodecoder.c:1519
  [Error: gstaudiodecoder.c was not found in source tree]
#29 0x00007ff58eb6c147 in gst_audio_decoder_chain (pad=<optimized out>, parent=0x7ff50c00b2a0, buffer=0x7ff52801b9f0) at gstaudiodecoder.c:1798
  [Error: gstaudiodecoder.c was not found in source tree]
#30 0x00007ff58e651558 in gst_pad_chain_data_unchecked (data=0x7ff52801b9f0, type=4112, pad=0x7ff524016130) at gstpad.c:3836
  [Error: gstpad.c was not found in source tree]
#31 gst_pad_push_data (pad=0x7ff5240167c0, type=type@entry=4112, data=<optimized out>, data@entry=0x7ff52801b9f0) at gstpad.c:4069
  [Error: gstpad.c was not found in source tree]
#32 0x00007ff58e658436 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7ff52801b9f0) at gstpad.c:4180
  [Error: gstpad.c was not found in source tree]
#33 0x00007ff58e90cee9 in gst_base_parse_push_frame (parse=parse@entry=0x7ff53000ca30, frame=frame@entry=0x1e079e0) at gstbaseparse.c:2302
  [Error: gstbaseparse.c was not found in source tree]
#34 0x00007ff58e9106b3 in gst_base_parse_handle_and_push_frame (frame=0x1e079e0, parse=0x7ff53000ca30) at gstbaseparse.c:2134
  [Error: gstbaseparse.c was not found in source tree]
#35 gst_base_parse_finish_frame (parse=parse@entry=0x7ff53000ca30, frame=frame@entry=0x1e079e0, size=size@entry=1044) at gstbaseparse.c:2459
  [Error: gstbaseparse.c was not found in source tree]
#36 0x00007ff54e3f19a4 in gst_mpeg_audio_parse_handle_frame (parse=0x7ff53000ca30, frame=<optimized out>, skipsize=<optimized out>) at gstmpegaudioparse.c:768
  [Error: gstmpegaudioparse.c was not found in source tree]
#37 0x00007ff58e90a684 in gst_base_parse_handle_buffer (parse=parse@entry=0x7ff53000ca30, buffer=<optimized out>, skip=skip@entry=0x7ff5127fba84, flushed=flushed@entry=0x7ff5127fba80) at gstbaseparse.c:1961
  [Error: gstbaseparse.c was not found in source tree]
#38 0x00007ff58e90abf2 in gst_base_parse_scan_frame (parse=parse@entry=0x7ff53000ca30, klass=0x7ff5580f1860) at gstbaseparse.c:3121
  [Error: gstbaseparse.c was not found in source tree]
#39 0x00007ff58e90eae9 in gst_base_parse_loop (pad=<optimized out>) at gstbaseparse.c:3194
  [Error: gstbaseparse.c was not found in source tree]
#40 0x00007ff58e67f0c6 in gst_task_func (task=0x7ff5340ae170) at gsttask.c:317
  [Error: gsttask.c was not found in source tree]
#41 0x00007ff593f3e8ec in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.41.1/./glib/gthreadpool.c:307
  [Error: /build/buildd/glib2.0-2.41.1/./glib/gthreadpool.c was not found in source tree]
#42 0x00007ff593f3df65 in g_thread_proxy (data=0x1df39e0) at /build/buildd/glib2.0-2.41.1/./glib/gthread.c:764
  [Error: /build/buildd/glib2.0-2.41.1/./glib/gthread.c was not found in source tree]
#43 0x00007ff593cba165 in start_thread (arg=0x7ff5127fc700) at pthread_create.c:309
  [Error: pthread_create.c was not found in source tree]
#44 0x00007ff5939e74dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]