gdb --args ingen -g
GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from ingen...done.
(gdb) run
Starting program: /usr/local/bin/ingen -g
Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19-gdb.py", line 63, in <module>
    from libstdcxx.v6.printers import register_libstdcxx_printers
ImportError: No module named 'libstdcxx'
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/autowah>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/cs_chorus1>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/cs_chorus2>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/cs_phaser1>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/cs_phaser1_lfo>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/mvchpf1>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/mvclpf1>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/mvclpf2>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/mvclpf3>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/mvclpf4>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/parametric1>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/pulse_vco>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/rec_vco>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/reverb>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/reverb_amb>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/saw_vco>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: Duplicate plugin <http://drobilla.net/plugins/fomp/triple_chorus>
lilv_world_add_plugin(): error: ... found in file:///usr/lib/lv2/fomp.lv2/
lilv_world_add_plugin(): error: ... and      file:///usr/local/lib/lv2/fomp.lv2/
Loading client module
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Loading gui module
[New Thread 0x7fffd2f84700 (LWP 19572)]
[New Thread 0x7fffd257d700 (LWP 19573)]
[New Thread 0x7fffd1d7c700 (LWP 19574)]
[New Thread 0x7fffd157b700 (LWP 19575)]
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
[Thread 0x7fffd1d7c700 (LWP 19574) exited]

(ingen:19564): Gtk-WARNING **: gtk_dialog_set_alternative_button_order_valist : no child button with response id -11.

(ingen:19564): Gtk-WARNING **: gtk_dialog_set_alternative_button_order_valist : no child button with response id -5.

(ingen:19564): Gtk-WARNING **: gtk_dialog_set_alternative_button_order_valist : no child button with response id -8.

(ingen:19564): Gtk-WARNING **: gtk_dialog_set_alternative_button_order_valist : no child button with response id -3.

(ingen:19564): Gtk-WARNING **: gtk_dialog_set_alternative_button_order_valist : no child button with response id -10.

(ingen:19564): Gtk-WARNING **: gtk_dialog_set_alternative_button_order_valist : no child button with response id -2.

(ingen:19564): Gtk-WARNING **: gtk_dialog_set_alternative_button_order_valist : no child button with response id -7.

(ingen:19564): Gtk-WARNING **: gtk_dialog_set_alternative_button_order_valist : no child button with response id -9.

(ingen:19564): Gdk-WARNING **: gdk_window_set_icon_list: icons too large
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)
Failed to connect <unix:///tmp/ingen.sock> (Connection refused)

Program received signal SIGSEGV, Segmentation fault.
Ingen::GUI::ConnectWindow::activate (this=0xb720b0) at ../ingen/src/gui/ConnectWindow.cpp:283
283                                             _app->forge().make(true));
(gdb) thread apply all bt

Thread 5 (Thread 0x7fffd157b700 (LWP 19575)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007ffff5e8cce5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff5e211c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5e2174b in g_async_queue_timeout_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff5e70956 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff5e6ff05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff6d0a182 in start_thread (arg=0x7fffd157b700) at pthread_create.c:312
#7  0x00007ffff6a3747d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fffd257d700 (LWP 19573)):
#0  0x00007ffff6a2a12d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff5e4afe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff5e4b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5e4b129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff5e6ff05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6d0a182 in start_thread (arg=0x7fffd257d700) at pthread_create.c:312
#6  0x00007ffff6a3747d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fffd2f84700 (LWP 19572)):
#0  0x00007ffff6a2a12d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff5e4afe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff5e4b30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff16fb336 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff5e6ff05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6d0a182 in start_thread (arg=0x7fffd2f84700) at pthread_create.c:312
#6  0x00007ffff6a3747d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ffff7fc5780 (LWP 19564)):
#0  Ingen::GUI::ConnectWindow::activate (this=0xb720b0) at ../ingen/src/gui/ConnectWindow.cpp:283
#1  0x00007ffff4a79aa0 in sigc::bound_mem_functor0<void, Ingen::GUI::ConnectWindow>::operator() (this=0xc0aaa8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#2  0x00007ffff4a78876 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, Ingen::GUI::ConnectWindow> >::operator() (this=0xc0aaa0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#3  0x00007ffff4a76a81 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, Ingen::GUI::ConnectWindow>, void>::call_it (rep=0xc0aa70) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#4  0x00007ffff768e038 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#5  0x00007ffff58bb3b8 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007ffff58ccfd1 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007ffff58d4a29 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007ffff58d4ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#9  0x00007ffff3585585 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#10 0x00007ffff4230860 in Gtk::Button_Class::released_callback(_GtkButton*) () from /usr/lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
#11 0x00007ffff58bb5e7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#12 0x00007ffff58d4088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#13 0x00007ffff58d4ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#14 0x00007ffff35844d9 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#15 0x00007ffff42c3b24 in Gtk::Widget::on_button_release_event(_GdkEventButton*) () from /usr/lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
#16 0x00007ffff42c5994 in Gtk::Widget_Class::button_release_event_callback(_GtkWidget*, _GdkEventButton*) () from /usr/lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
#17 0x00007ffff3626815 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#18 0x00007ffff58bb3b8 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#19 0x00007ffff58ccafb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#20 0x00007ffff58d46f9 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#21 0x00007ffff58d4ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#22 0x00007ffff3736684 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#23 0x00007ffff3624fc4 in gtk_propagate_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#24 0x00007ffff362537b in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#25 0x00007ffff32a01ec in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#26 0x00007ffff5e4ae04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ffff5e4b048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007ffff5e4b30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007ffff3624447 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#30 0x00007ffff4a4f9c6 in Ingen::GUI::App::run (this=0x989050) at ../ingen/src/gui/App.cpp:142
#31 0x00007ffff4b0c240 in Ingen::GUI::GUIModule::run (this=0x814020, world=0x656ca0) at ../ingen/src/gui/ingen_gui.cpp:28
#32 0x00007ffff7b987f3 in Ingen::World::run_module (this=0x656ca0, name=0x43a9f7 "gui") at ../ingen/src/World.cpp:299
#33 0x000000000041d5a4 in main (argc=2, argv=0x7fffffffdcc8) at ../ingen/src/ingen/ingen.cpp:221
(gdb)