^C
Program received signal SIGINT, Interrupt.
0x00007ffff54983cd in poll () at ../sysdeps/unix/syscall-template.S:81
81      ../sysdeps/unix/syscall-template.S: No such file or directory.
(gdb) bt
#0  0x00007ffff54983cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff5fff1dc in g_main_context_poll (n_fds=1, fds=0x6daf40, timeout=-1, context=0x6dcbf0, priority=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3995
#2  g_main_context_iterate (context=0x6dcbf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3696
#3  0x00007ffff5fff6ba in g_main_loop_run (loop=0x6da9c0) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3895
#4  0x00007ffff6040e41 in g_spawn_sync (working_directory=working_directory@entry=0x0, argv=<optimized out>, envp=envp@entry=0x0, flags=flags@entry=G_SPAWN_SEARCH_PATH,
    child_setup=child_setup@entry=0x0, user_data=user_data@entry=0x0, standard_output=standard_output@entry=0x7fffffffd668, standard_error=standard_error@entry=0x0,
    exit_status=exit_status@entry=0x0, error=error@entry=0x0) at /build/buildd/glib2.0-2.36.0/./glib/gspawn.c:434
#5  0x00007ffff60412b8 in g_spawn_command_line_sync (command_line=<optimized out>, standard_output=0x7fffffffd668, standard_error=0x0, exit_status=0x0, error=0x0)
    at /build/buildd/glib2.0-2.36.0/./glib/gspawn.c:735
#6  0x00007fffeddf0444 in Oxygen::QtSettings::kdeConfigPathList() const () from /usr/lib/x86_64-linux-gnu/gtk-3.0/3.0.0/theming-engines/liboxygen-gtk.so
#7  0x00007fffeddf2c26 in Oxygen::QtSettings::initialize(unsigned int) () from /usr/lib/x86_64-linux-gnu/gtk-3.0/3.0.0/theming-engines/liboxygen-gtk.so
#8  0x00007fffede047a5 in Oxygen::Style::initialize(unsigned int) () from /usr/lib/x86_64-linux-gnu/gtk-3.0/3.0.0/theming-engines/liboxygen-gtk.so
#9  0x00007fffede05c85 in Oxygen::Style::instance() () from /usr/lib/x86_64-linux-gnu/gtk-3.0/3.0.0/theming-engines/liboxygen-gtk.so
#10 0x00007fffede381a9 in Oxygen::ThemingEngine::instanceInit(OxygenThemingEngine*) () from /usr/lib/x86_64-linux-gnu/gtk-3.0/3.0.0/theming-engines/liboxygen-gtk.so
#11 0x00007ffff62e295f in g_type_create_instance (type=<optimized out>) at /build/buildd/glib2.0-2.36.0/./gobject/gtype.c:1917
#12 0x00007ffff62c7718 in g_object_constructor (type=<optimized out>, n_construct_properties=1, construct_params=0x6d2fd0)
    at /build/buildd/glib2.0-2.36.0/./gobject/gobject.c:1855
#13 0x00007ffff62c8ce1 in g_object_newv (object_type=object_type@entry=7155456, n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0)
    at /build/buildd/glib2.0-2.36.0/./gobject/gobject.c:1719
#14 0x00007ffff62c981c in g_object_new (object_type=7155456, first_property_name=0x0) at /build/buildd/glib2.0-2.36.0/./gobject/gobject.c:1548
#15 0x00007fffede37a4a in create_engine () from /usr/lib/x86_64-linux-gnu/gtk-3.0/3.0.0/theming-engines/liboxygen-gtk.so
#16 0x00007ffff73712c9 in gtk_theming_engine_load (name=name@entry=0x6ceec0 "oxygen-gtk") at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkthemingengine.c:984
#17 0x00007ffff720c36d in _gtk_css_engine_value_parse (parser=0x6c8440) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssenginevalue.c:119
#18 0x00007ffff72168e8 in parse_declaration (ruleset=0x7fffffffdb70, scanner=0x6c8410) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssprovider.c:2227
#19 parse_declarations (ruleset=<optimized out>, scanner=<optimized out>) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssprovider.c:2335
#20 parse_ruleset (scanner=0x6c8410) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssprovider.c:2367
#21 parse_statement (scanner=0x6c8410) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssprovider.c:2396
#22 parse_stylesheet (scanner=0x6c8410) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssprovider.c:2412
#23 gtk_css_provider_load_internal (css_provider=css_provider@entry=0x6bf8a0, parent=parent@entry=0x0, file=file@entry=0x6bdc80, text=<optimized out>, text@entry=0x0,
---Type <return> to continue, or q <return> to quit---
    error=error@entry=0x0) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssprovider.c:2498
#24 0x00007ffff7217afa in gtk_css_provider_load_from_file (css_provider=css_provider@entry=0x6bf8a0, file=file@entry=0x6bdc80, error=error@entry=0x0)
    at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssprovider.c:2600
#25 0x00007ffff7217bb6 in gtk_css_provider_load_from_path (css_provider=css_provider@entry=0x6bf8a0, path=path@entry=0x6c3b70 "/usr/share/themes/oxygen-gtk/gtk-3.0/gtk.css",
    error=error@entry=0x0) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssprovider.c:2634
#26 0x00007ffff7217e2d in gtk_css_provider_get_named (name=0x6c1b50 "oxygen-gtk", variant=variant@entry=0x0) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcssprovider.c:2816
#27 0x00007ffff7311e3f in settings_update_theme (settings=settings@entry=0x6bf720) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtksettings.c:2936
#28 0x00007ffff7311fed in settings_init_style (settings=0x6bf720) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtksettings.c:1615
#29 gtk_settings_get_for_screen (screen=<optimized out>) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtksettings.c:1653
#30 0x00007ffff73dd5b5 in gtk_window_init (window=0x6b60e0) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkwindow.c:1218
#31 0x00007ffff62e295f in g_type_create_instance (type=<optimized out>) at /build/buildd/glib2.0-2.36.0/./gobject/gtype.c:1917
#32 0x00007ffff62c7718 in g_object_constructor (type=<optimized out>, n_construct_properties=3, construct_params=0x6b3480)
    at /build/buildd/glib2.0-2.36.0/./gobject/gobject.c:1855
#33 0x00007ffff62c8ce1 in g_object_newv (object_type=object_type@entry=6763184, n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0)
    at /build/buildd/glib2.0-2.36.0/./gobject/gobject.c:1719
#34 0x00007ffff62c981c in g_object_new (object_type=6763184, first_property_name=first_property_name@entry=0x0) at /build/buildd/glib2.0-2.36.0/./gobject/gobject.c:1548
#35 0x00007ffff73de751 in gtk_window_new (type=GTK_WINDOW_TOPLEVEL) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkwindow.c:1650
#36 0x0000000000409d78 in ?? ()
#37 0x00007ffff53ccea5 in __libc_start_main (main=0x409b02, argc=1, ubp_av=0x7fffffffe0c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>,
    stack_end=0x7fffffffe0b8) at libc-start.c:260
#38 0x0000000000409439 in ?? ()