peter@longfield-x220 ~ $ Ardour5 bind txt domain [gtk2_ardour5] to /opt/Ardour-5.8.263-dbg/share/locale Ardour5.8.263 (built using 5.8-263-g43a07ba and GCC version 5.2.1 20150903) ardour: [INFO]: Your system is configured to limit Ardour to only 65,536 open files ardour: [INFO]: Loading system configuration file /opt/Ardour-5.8.263-dbg/etc/system_config ardour: [INFO]: Loading user configuration file /home/peter/.config/ardour5/config ardour: [INFO]: CPU vendor: GenuineIntel ardour: [INFO]: AVX-capable processor ardour: [INFO]: CPU brand: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz ardour: [INFO]: Using SSE optimized routines *** WEAK-JACK: initializing *** WEAK-JACK: OK. (0) ardour: [INFO]: Loading default ui configuration file /opt/Ardour-5.8.263-dbg/etc/default_ui_config ardour: [INFO]: Loading user ui configuration file /home/peter/.config/ardour5/ui_config Cannot xinstall SIGPIPE error handler Color shuttle bg not found ardour: [INFO]: Loading color file /opt/Ardour-5.8.263-dbg/share/themes/dark-ardour.colors ardour: [INFO]: Loading ui configuration file /opt/Ardour-5.8.263-dbg/etc/clearlooks.rc ardour: [INFO]: Loading ui configuration file /opt/Ardour-5.8.263-dbg/etc/clearlooks.rc Found 1 along /home/peter/.config/ardour5/templates:/opt/Ardour-5.8.263-dbg/share/templates run dialog curl failed: No Error protocol Open Sound Control (OSC) active ? 0 protocol Ableton Push 2 active ? 0 protocol Steinberg CC121 active ? 0 protocol PreSonus FaderPort active ? 0 protocol Mackie active ? 0 protocol Generic MIDI active ? 0 VST_PATH not set, defaulting to /home/peter/vst:/usr/local/lib/vst:/usr/lib/vst no more csLADSPA plugins Scanning folders for bundled LV2s: /opt/Ardour-5.8.263-dbg/lib/LV2 error: failed to expand CURIE `param:OscillatorControls' lilv_world_load_file(): error: Error loading file `file:///usr/lib/lv2/avw.lv2/vco2_audio.ttl' lilv_plugin_get_name(): warning: Plugin has no (mandatory) doap:name error: failed to expand CURIE `param:OscillatorControls' lilv_world_load_file(): error: Error loading file `file:///usr/lib/lv2/avw.lv2/vco2_cv.ttl' lilv_plugin_get_name(): warning: Plugin has no (mandatory) doap:name error: /usr/lib/lv2/onsettrigger.lv2/onsettrigger.ttl:160:1: missing ';' or '.' lilv_world_load_file(): error: Error loading file `file:///usr/lib/lv2/onsettrigger.lv2/onsettrigger.ttl' error: /usr/lib/lv2/onsettrigger.lv2/onsettrigger.ttl:160:1: missing ';' or '.' lilv_world_load_file(): error: Error loading file `file:///usr/lib/lv2/onsettrigger.lv2/onsettrigger.ttl' lilv_plugin_get_name(): warning: Plugin has no (mandatory) doap:name KP is ardour.keys Set cursor set to default Set buffering params to 262144|131072|10|10 Starting disk thread...OK EQ support: no Carla assertion failure: "absolute_path != nullptr && absolute_path[0] != '\0'" in file CarlaPluginLV2.cpp, line 5782 Stopping disk thread...OK Starting disk thread...OK EQ support: no Starting disk thread...OK EQ support: no Stopping disk thread...OK Starting disk thread...OK EQ support: no Stopping disk thread...OK Starting disk thread...OK Could not scan LADSPA effects: library path '/opt/Ardour-5.8.263-dbg/plugins' doesn't exist EQ support: no Scheduling '/home/peter/Music/Ardour/LiliSong/plugins/126886/state1/SalamanderGrandPianoV3Retuned.sfz' (Index=0) to be loaded in background (if not loaded yet). Loading sfz file '/home/peter/Music/Ardour/LiliSong/plugins/126886/state1/SalamanderGrandPianoV3Retuned.sfz'...OK Loading sfz instrument ('/home/peter/Music/Ardour/LiliSong/plugins/126886/state1/SalamanderGrandPianoV3Retuned.sfz',0)...OK Caching initial samples...OK protocol Open Sound Control (OSC) active ? 0 protocol Ableton Push 2 active ? 0 protocol Steinberg CC121 active ? 0 protocol PreSonus FaderPort active ? 0 protocol Mackie active ? 0 protocol Generic MIDI active ? 0 Set buffering params to 262144|131072|10|10 Skip explicit buffer seconds, preset in use Skip explicit buffer seconds, preset in use Carla assertion failure: "absolute_path != nullptr && absolute_path[0] != '\0'" in file CarlaPluginLV2.cpp, line 5782 Carla assertion failure: "flags & LV2_STATE_IS_POD" in file CarlaPluginLV2.cpp, line 4361 lilv_symlink(): error: Failed to link /home/peter/Music/Ardour/LiliSong/externals/SalamanderGrandPianoV3Retuned.sfz => /home/peter/Music/Ardour/LiliSong/plugins/126886/state1/SalamanderGrandPianoV3Retuned.sfz (File exists) actually writing state to /home/peter/Music/Ardour/LiliSong/GOne-1C1V-test.tmp renaming state to /home/peter/Music/Ardour/LiliSong/GOne-1C1V-test.ardour saved state in 51.8 ms Trying to start carla-plugin using "/usr/lib/lv2/carla.lv2//resources//carla-plugin-patchbay" LRDF Support not available (LADSPA-RDF will be disabled) Using "carla" theme Carla 1.9.7 (2.0-beta5) started, status: Python version: 3.5.2 Qt version: 5.5.1 PyQt version: 5.5.1 Binary dir: /usr/lib/carla Resources dir: /usr/share/carla/resources ALL OK! lv2ui_extension_data("http://lv2plug.in/ns/extensions/ui#idleInterface") Got SIGTERM -> Closing now (ardour-5.8.263:7021): GLib-GObject-WARNING **: invalid unclassed pointer in cast to 'GtkWidget' (ardour-5.8.263:7021): Gtk-CRITICAL **: IA__gtk_widget_queue_resize: assertion 'GTK_IS_WIDGET (widget)' failed Trying to start carla-plugin using "/usr/lib/lv2/carla.lv2//resources//carla-plugin-patchbay" LRDF Support not available (LADSPA-RDF will be disabled) Using "carla" theme Carla 1.9.7 (2.0-beta5) started, status: Python version: 3.5.2 Qt version: 5.5.1 PyQt version: 5.5.1 Binary dir: /usr/lib/carla Resources dir: /usr/share/carla/resources ALL OK! lv2ui_extension_data("http://lv2plug.in/ns/extensions/ui#idleInterface") Carla assertion failure: "absolute_path != nullptr && absolute_path[0] != '\0'" in file CarlaPluginLV2.cpp, line 5782 Carla assertion failure: "flags & LV2_STATE_IS_POD" in file CarlaPluginLV2.cpp, line 4361 actually writing state to /home/peter/Music/Ardour/LiliSong/GOne-1C1V-test.tmp renaming state to /home/peter/Music/Ardour/LiliSong/GOne-1C1V-test.ardour saved state in 93.8 ms Carla assertion failure: "! lib.canDelete" in file ../../utils/CarlaLibCounter.hpp, line 46 Segmentation fault (core dumped) peter@longfield-x220 ~ $ gdb GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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 "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word". (gdb) core-file core [New LWP 7060] [New LWP 7032] [New LWP 7059] [New LWP 7061] [New LWP 7046] [New LWP 7028] [New LWP 7090] [New LWP 7044] [New LWP 7031] [New LWP 7063] [New LWP 7030] [New LWP 7038] [New LWP 7091] [New LWP 7066] [New LWP 7068] [New LWP 7065] [New LWP 7092] [New LWP 7069] [New LWP 7029] [New LWP 7074] [New LWP 7027] [New LWP 7045] [New LWP 7062] [New LWP 7089] [New LWP 7021] [New LWP 7067] [New LWP 7082] Core was generated by `/opt/Ardour-5.8.263-dbg/bin/ardour-5.8.263'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f46487e4f46 in ?? () [Current thread is 1 (LWP 7060)] (gdb) th thbreak thread (gdb) thread apply all bt Thread 27 (LWP 7082): #0 0x00007f464761075d in ?? () #1 0x0000000000000002 in ?? () #2 0x00007f46476421a4 in ?? () #3 0x0000000000000000 in ?? () Thread 26 (LWP 7067): #0 0x00007f464761075d in ?? () #1 0x0000000000000000 in ?? () Thread 25 (LWP 7021): #0 0x00007f46475c491e in ?? () #1 0x0000000000000000 in ?? () Thread 24 (LWP 7089): #0 0x00007f464a95b360 in ?? () #1 0x0000000000000000 in ?? () Thread 23 (LWP 7062): #0 0x00007f464763fb5d in ?? () #1 0x0000000000000000 in ?? () Thread 22 (LWP 7045): #0 0x00007f464a95e51d in ?? () #1 0x0000000000000002 in ?? () #2 0x00007f4630ad01f5 in ?? () #3 0x00007f46200008c0 in ?? () #4 0x00007f462b1b6be0 in ?? () #5 0x00000000034d2470 in ?? () #6 0x00007f4630ad3a6b in ?? () #7 0x00007f4630ceb490 in ?? () #8 0x00000000ffffffff in ?? () #9 0x6f6472610000015a in ?? () #10 0x0000003100007275 in ?? () #11 0x00007fe6ba65410e in ?? () #12 0x00007fe6c2fc736e in ?? () #13 0x00007fe6c2fc736c in ?? () #14 0x00007fe6c2fc7378 in ?? () #15 0x00007fe6c2fc73c0 in ?? () #16 0x0000001200000003 in ?? () #17 0x0000000000000001 in ?? () #18 0xffffffff00000003 in ?? () #19 0xffffffffffffffff in ?? () #20 0x00007f0000000000 in ?? () ---Type to continue, or q to quit--- #21 0x00007fe6c2fc7378 in ?? () #22 0x0000000000000000 in ?? () Thread 21 (LWP 7027): #0 0x00007f464a95ec1d in ?? () #1 0x0000000000000000 in ?? () Thread 20 (LWP 7074): #0 0x00007f464761075d in ?? () #1 0x0000000000000002 in ?? () #2 0x00007f46476421a4 in ?? () #3 0x0000000000000000 in ?? () Thread 19 (LWP 7029): #0 0x00007f46476458e9 in ?? () #1 0x00007f464ec3c00c in ?? () #2 0x0000000000000001 in ?? () #3 0x00007f4641c87d00 in ?? () #4 0x0000000000000000 in ?? () Thread 18 (LWP 7069): #0 0x00007f464761075d in ?? () #1 0x0000000000000002 in ?? () #2 0x00007f46476106aa in ?? () #3 0x0000000000000000 in ?? () Thread 17 (LWP 7092): #0 0x00007f46476458e9 in ?? () #1 0x00007f464ec3c00c in ?? () #2 0x0000000000000001 in ?? () #3 0x00007f45d27fcd00 in ?? () #4 0x0000000000000000 in ?? () Thread 16 (LWP 7065): #0 0x00007f464764be23 in ?? () #1 0x0000000000000000 in ?? () Thread 15 (LWP 7068): #0 0x00007f46476419e3 in ?? () #1 0x0000000000000002 in ?? () #2 0x00007f45dcae2836 in ?? () #3 0x0000000000000000 in ?? () Thread 14 (LWP 7066): #0 0x00007f464764be23 in ?? () ---Type to continue, or q to quit--- #1 0x0000000000000000 in ?? () Thread 13 (LWP 7091): #0 0x00007f464a95ec1d in ?? () #1 0x0000000000000000 in ?? () Thread 12 (LWP 7038): #0 0x00007f464763fb5d in ?? () #1 0x0000000000000000 in ?? () Thread 11 (LWP 7030): #0 0x00007f46476458e9 in ?? () #1 0x00007f464ec3c00c in ?? () #2 0x000000000301eb90 in ?? () #3 0x00007f4641486cf0 in ?? () #4 0x0000000000000000 in ?? () Thread 10 (LWP 7063): #0 0x00007f464763fb5d in ?? () #1 0x0000000000000000 in ?? () Thread 9 (LWP 7031): #0 0x00007f46476458e9 in ?? () #1 0x00007f464ec3c00c in ?? () #2 0x0000000002fe06f0 in ?? () #3 0x00007f4632772c70 in ?? () #4 0x0000000000000000 in ?? () Thread 8 (LWP 7044): #0 0x00007f464a95b360 in ?? () #1 0x0000000000000002 in ?? () #2 0x0000000003b6ca50 in ?? () #3 0x0000000003b6ca20 in ?? () #4 0x0000000000000002 in ?? () #5 0x0000000000000000 in ?? () Thread 7 (LWP 7090): #0 0x00007f464a95b360 in ?? () #1 0x0000000000000000 in ?? () Thread 6 (LWP 7028): #0 0x00007f46476458e9 in ?? () #1 0x00007f464ec3c00c in ?? () #2 0x0000000000000001 in ?? () #3 0x00007f4642488d00 in ?? () ---Type to continue, or q to quit--- #4 0x0000000000000000 in ?? () Thread 5 (LWP 7046): #0 0x00007f464a95d827 in ?? () #1 0x00007f46164fa7e0 in ?? () #2 0x0000000004cf3848 in ?? () #3 0x00000000053c7368 in ?? () #4 0xfffffffeffffffff in ?? () #5 0x00007f46164fa7f0 in ?? () #6 0x00007f464a95d8d4 in ?? () #7 0x00007f46164fa800 in ?? () #8 0x0000000000000000 in ?? () Thread 4 (LWP 7061): #0 0x00007f464a95d827 in ?? () #1 0x0000000000000318 in ?? () #2 0x00007f4620004420 in ?? () #3 0x00000000053c7328 in ?? () #4 0xfffffffeffffffff in ?? () #5 0x00007f46156b1960 in ?? () #6 0x00007f464a95d8d4 in ?? () #7 0x00007f464a9594ff in ?? () #8 0x0000000000000000 in ?? () Thread 3 (LWP 7059): #0 0x00007f465183a036 in ?? () #1 0x00007f4651838c29 in ?? () #2 0x00007f46157b2aef in ?? () #3 0x00000001e8000de0 in ?? () #4 0x0000000100000000 in ?? () #5 0x00007f45e8000a18 in ?? () #6 0x00007f45e8000bd0 in ?? () #7 0x0000000000e2f0ad in ?? () #8 0x00007f45e8000a20 in ?? () #9 0x00007f45e8000de0 in ?? () #10 0x00007f45e8000bd0 in ?? () #11 0x00007f46157b2a01 in ?? () #12 0x00007f4600000000 in ?? () #13 0x00007f45e8000de0 in ?? () #14 0x00007f4600000000 in ?? () #15 0x0000000000000000 in ?? () Thread 2 (LWP 7032): #0 0x00007f46476458e9 in ?? () #1 0x00007f464ec3c00c in ?? () ---Type to continue, or q to quit--- #2 0x0000000002fe06f0 in ?? () #3 0x00007f4631f71c70 in ?? () #4 0x0000000000000000 in ?? () Thread 1 (LWP 7060): #0 0x00007f46487e4f46 in ?? () #1 0x0000000100000001 in ?? () #2 0x00007f0115731560 in ?? () #3 0x00007f4600000002 in ?? () #4 0x00007f4651c656d3 in ?? () #5 0x0000000100000002 in ?? () #6 0x0000000003edab50 in ?? () #7 0x00007f46157315b0 in ?? () #8 0x0000000000000000 in ?? ()