(gdb) run
Starting program: /usr/bin/sound-juicer 
[Thread debugging using libthread_db enabled]
[New Thread 0xb7eabb70 (LWP 2007)]
[Thread 0xb7eabb70 (LWP 2007) exited]
[New Thread 0xb7eabb70 (LWP 2008)]
[New Thread 0xb67ffb70 (LWP 2009)]
[New Thread 0xb5ffeb70 (LWP 2010)]
[New Thread 0xb57fdb70 (LWP 2011)]
[New Thread 0xb4f9cb70 (LWP 2012)]
[Thread 0xb4f9cb70 (LWP 2012) exited]
[New Thread 0xb4f9cb70 (LWP 2013)]
[New Thread 0xb479bb70 (LWP 2014)]
[New Thread 0xb3f9ab70 (LWP 2015)]
[Thread 0xb3f9ab70 (LWP 2015) exited]
[New Thread 0xb3f9ab70 (LWP 2016)]
[Thread 0xb5ffeb70 (LWP 2010) exited]
[Thread 0xb4f9cb70 (LWP 2013) exited]
[Thread 0xb479bb70 (LWP 2014) exited]
[Thread 0xb57fdb70 (LWP 2011) exited]
[Thread 0xb7eabb70 (LWP 2008) exited]
[Thread 0xb3f9ab70 (LWP 2016) exited]

(sound-juicer:2003): Gtk-CRITICAL **: gtk_entry_set_text: assertion `text != NULL' failed

(sound-juicer:2003): Gtk-CRITICAL **: gtk_entry_set_text: assertion `text != NULL' failed

** (sound-juicer:2003): CRITICAL **: musicbrainz_submit_message_area_new: assertion `title != NULL' failed

(sound-juicer:2003): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(sound-juicer:2003): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed

** (sound-juicer:2003): CRITICAL **: gedit_message_area_set_default_response: assertion `GEDIT_IS_MESSAGE_AREA (message_area)' failed

(sound-juicer:2003): Gtk-CRITICAL **: gtk_widget_show: assertion `GTK_IS_WIDGET (widget)' failed
[Thread 0xb67ffb70 (LWP 2009) exited]

** (sound-juicer:2003): WARNING **: Inhibit method failed

** (sound-juicer:2003): WARNING **: Inhibit problem : The name org.freedesktop.PowerManagement was not provided by any .service files

Program received signal SIGSEGV, Segmentation fault.
0x0805c99b in ?? ()
(gdb) thread apply all bt^Z
[1]+  Stopped                 gdb sound-juicer
couture@Opal:~$ 
couture@Opal:~$ q
q: command not found
couture@Opal:~$ gdb sound-juicer
GNU gdb (GDB) 7.0-ubuntu
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/sound-juicer...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/sound-juicer 
[Thread debugging using libthread_db enabled]
[New Thread 0xb7eabb70 (LWP 2025)]
[Thread 0xb7eabb70 (LWP 2025) exited]
[New Thread 0xb7eabb70 (LWP 2026)]
[New Thread 0xb689bb70 (LWP 2027)]
[New Thread 0xb609ab70 (LWP 2028)]
[New Thread 0xb5899b70 (LWP 2029)]
[New Thread 0xb4facb70 (LWP 2030)]
[Thread 0xb4facb70 (LWP 2030) exited]
[New Thread 0xb4facb70 (LWP 2031)]
[New Thread 0xb47abb70 (LWP 2032)]
[Thread 0xb47abb70 (LWP 2032) exited]
[New Thread 0xb47abb70 (LWP 2033)]
[Thread 0xb689bb70 (LWP 2027) exited]
[Thread 0xb4facb70 (LWP 2031) exited]
[Thread 0xb5899b70 (LWP 2029) exited]
[Thread 0xb7eabb70 (LWP 2026) exited]

(sound-juicer:2021): Gtk-CRITICAL **: gtk_entry_set_text: assertion `text != NULL' failed

(sound-juicer:2021): Gtk-CRITICAL **: gtk_entry_set_text: assertion `text != NULL' failed

** (sound-juicer:2021): CRITICAL **: musicbrainz_submit_message_area_new: assertion `title != NULL' failed

(sound-juicer:2021): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(sound-juicer:2021): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed

** (sound-juicer:2021): CRITICAL **: gedit_message_area_set_default_response: assertion `GEDIT_IS_MESSAGE_AREA (message_area)' failed

(sound-juicer:2021): Gtk-CRITICAL **: gtk_widget_show: assertion `GTK_IS_WIDGET (widget)' failed
[Thread 0xb47abb70 (LWP 2033) exited]
[Thread 0xb609ab70 (LWP 2028) exited]

** (sound-juicer:2021): WARNING **: Inhibit method failed

** (sound-juicer:2021): WARNING **: Inhibit problem : The name org.freedesktop.PowerManagement was not provided by any .service files

Program received signal SIGSEGV, Segmentation fault.
0x0805c99b in ?? ()
(gdb) thread apply all bt

Thread 1 (Thread 0xb7fd8730 (LWP 2021)):
#0  0x0805c99b in ?? ()
#1  0x0805d7a0 in filepath_parse_pattern ()
#2  0x0805d98a in ?? ()
#3  0x0805dc16 in ?? ()
#4  0x0805eb06 in on_extract_activate ()
#5  0x004039fc in IA__g_cclosure_marshal_VOID__VOID (closure=0x80d1000, 
    return_value=0x0, n_param_values=1, param_values=0xb7506e08, 
    invocation_hint=0xbfffe7d0, marshal_data=0x805e740)
    at /build/buildd/glib2.0-2.22.3/gobject/gmarshal.c:77
#6  0x003f6072 in IA__g_closure_invoke (closure=0x80d1000, return_value=0x0, 
    n_param_values=1, param_values=0xb7506e08, invocation_hint=0xbfffe7d0)
    at /build/buildd/glib2.0-2.22.3/gobject/gclosure.c:767
#7  0x0040b7a8 in signal_emit_unlocked_R (node=<value optimized out>, 
    detail=<value optimized out>, instance=0x81df9f8, emission_return=0x0, 
    instance_and_params=0xb7506e08)
    at /build/buildd/glib2.0-2.22.3/gobject/gsignal.c:3247
#8  0x0040cb2d in IA__g_signal_emit_valist (instance=0x81df9f8, signal_id=101, 
    detail=0, var_args=0xbfffe98c "\364\177B")
    at /build/buildd/glib2.0-2.22.3/gobject/gsignal.c:2980
#9  0x0040cfb6 in IA__g_signal_emit (instance=0x81df9f8, signal_id=101, 
    detail=0) at /build/buildd/glib2.0-2.22.3/gobject/gsignal.c:3037
---Type <return> to continue, or q <return> to quit---
#10 0x00f8088a in IA__gtk_button_clicked (button=0x81df9f8)
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkbutton.c:1111
#11 0x00f81ea8 in gtk_real_button_released (button=0x81df9f8)
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkbutton.c:1707
#12 0x004039fc in IA__g_cclosure_marshal_VOID__VOID (closure=0x80ae5b0, 
    return_value=0x0, n_param_values=1, param_values=0xb7506c08, 
    invocation_hint=0xbfffeb40, marshal_data=0xf81e60)
    at /build/buildd/glib2.0-2.22.3/gobject/gmarshal.c:77
#13 0x003f46f9 in g_type_class_meta_marshal (closure=0x80ae5b0, 
    return_value=0x0, n_param_values=1, param_values=0xb7506c08, 
    invocation_hint=0xbfffeb40, marshal_data=0x1a4)
    at /build/buildd/glib2.0-2.22.3/gobject/gclosure.c:878
#14 0x003f6072 in IA__g_closure_invoke (closure=0x80ae5b0, return_value=0x0, 
    n_param_values=1, param_values=0xb7506c08, invocation_hint=0xbfffeb40)
    at /build/buildd/glib2.0-2.22.3/gobject/gclosure.c:767
#15 0x0040b0b0 in signal_emit_unlocked_R (node=<value optimized out>, 
    detail=<value optimized out>, instance=0x81df9f8, emission_return=0x0, 
    instance_and_params=0xb7506c08)
    at /build/buildd/glib2.0-2.22.3/gobject/gsignal.c:3177
#16 0x0040cb2d in IA__g_signal_emit_valist (instance=0x81df9f8, signal_id=100, 
    detail=0, var_args=0xbfffecfc "\364\177B")
    at /build/buildd/glib2.0-2.22.3/gobject/gsignal.c:2980
#17 0x0040cfb6 in IA__g_signal_emit (instance=0x81df9f8, signal_id=100, 
---Type <return> to continue, or q <return> to quit---
    detail=0) at /build/buildd/glib2.0-2.22.3/gobject/gsignal.c:3037
#18 0x00f8092a in IA__gtk_button_released (button=0x81df9f8)
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkbutton.c:1103
#19 0x00f80963 in gtk_button_button_release (widget=0x81df9f8, event=0x838bd98)
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkbutton.c:1599
#20 0x01040474 in _gtk_marshal_BOOLEAN__BOXED (closure=0x80aaae0, 
    return_value=0xbfffeec4, n_param_values=2, param_values=0x835b6f0, 
    invocation_hint=0xbfffeeb0, marshal_data=0xf80940)
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkmarshalers.c:84
#21 0x003f46f9 in g_type_class_meta_marshal (closure=0x80aaae0, 
    return_value=0xbfffeec4, n_param_values=2, param_values=0x835b6f0, 
    invocation_hint=0xbfffeeb0, marshal_data=0xb4)
    at /build/buildd/glib2.0-2.22.3/gobject/gclosure.c:878
#22 0x003f6072 in IA__g_closure_invoke (closure=0x80aaae0, 
    return_value=0xbfffeec4, n_param_values=2, param_values=0x835b6f0, 
    invocation_hint=0xbfffeeb0)
    at /build/buildd/glib2.0-2.22.3/gobject/gclosure.c:767
#23 0x0040b49e in signal_emit_unlocked_R (node=<value optimized out>, 
    detail=<value optimized out>, instance=0x81df9f8, 
    emission_return=0xbffff00c, instance_and_params=0x835b6f0)
    at /build/buildd/glib2.0-2.22.3/gobject/gsignal.c:3285
#24 0x0040c9b8 in IA__g_signal_emit_valist (instance=0x81df9f8, signal_id=34, 
    detail=0, var_args=0xbffff070 "\254\360\377\277\364_;")
---Type <return> to continue, or q <return> to quit---
    at /build/buildd/glib2.0-2.22.3/gobject/gsignal.c:2990
#25 0x0040cfb6 in IA__g_signal_emit (instance=0x81df9f8, signal_id=34, 
    detail=0) at /build/buildd/glib2.0-2.22.3/gobject/gsignal.c:3037
#26 0x0115c95e in gtk_widget_event_internal (widget=<value optimized out>, 
    event=0x838bd98) at /build/buildd/gtk+2.0-2.18.3/gtk/gtkwidget.c:4767
#27 0x01038c20 in IA__gtk_propagate_event (widget=0x81df9f8, event=0x838bd98)
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkmain.c:2417
#28 0x01039ea9 in IA__gtk_main_do_event (event=0x838bd98)
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkmain.c:1622
#29 0x0016565a in gdk_event_dispatch (source=0x80a4c80, callback=0, 
    user_data=0x0) at /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkevents-x11.c:2369
#30 0x00338e88 in g_main_dispatch (context=0x80a4cc8)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#31 IA__g_main_context_dispatch (context=0x80a4cc8)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#32 0x0033c730 in g_main_context_iterate (context=0x80a4cc8, 
    block=<value optimized out>, dispatch=1, self=0x8073008)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#33 0x0033cb9f in IA__g_main_loop_run (loop=0x8370ad0)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2799
#34 0x0103a419 in IA__gtk_main ()
    at /build/buildd/gtk+2.0-2.18.3/gtk/gtkmain.c:1218
#35 0x0805975a in main ()
