$ gdb rhythmbox
GNU gdb (GDB) 7.2-ubuntu
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Reading symbols from /usr/bin/rhythmbox...(no debugging symbols found)...done.
(gdb) r
Starting program: /usr/bin/rhythmbox 
[Thread debugging using libthread_db enabled]
[New Thread 0xb6e8db70 (LWP 2659)]
[New Thread 0xb3addb70 (LWP 2660)]

(rhythmbox:2656): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
[Thread 0xb3addb70 (LWP 2660) exited]
** Message: pygobject_register_sinkfunc is deprecated (GstObject)
[New Thread 0xb3addb70 (LWP 2661)]
[Thread 0xb3addb70 (LWP 2661) exited]
[New Thread 0xb3addb70 (LWP 2662)]
[New Thread 0xb3161b70 (LWP 2663)]
[Thread 0xb3161b70 (LWP 2663) exited]
[New Thread 0xb3161b70 (LWP 2664)]
[New Thread 0xb28b3b70 (LWP 2665)]
[Thread 0xb28b3b70 (LWP 2665) exited]

(rhythmbox:2656): Gtk-WARNING **: Attempting to read the recently used resources file at `/home/kholdi/.recently-used.xbel', but the parser failed: Error reading file '/home/kholdi/.recently-used.xbel': Is a directory.
[New Thread 0xb28b3b70 (LWP 2666)]
[Thread 0xb3addb70 (LWP 2662) exited]

(rhythmbox:2656): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed

Program received signal SIGSEGV, Segmentation fault.
0x00167a45 in rb_shell_guess_source_for_uri () from /usr/lib/librhythmbox-core.so.1
(gdb) bt
#0  0x00167a45 in rb_shell_guess_source_for_uri () from /usr/lib/librhythmbox-core.so.1
#1  0x00167b76 in ?? () from /usr/lib/librhythmbox-core.so.1
#2  0x00278a8f in ?? () from /usr/lib/libtotem-plparser.so.17
#3  0x00d72412 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#4  0x00d88595 in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0x00d899bc in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#6  0x00d89e62 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0x0026b2ad in ?? () from /usr/lib/libtotem-plparser.so.17
#8  0x00df1841 in ?? () from /lib/libglib-2.0.so.0
#9  0x00df3855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#10 0x00df7668 in ?? () from /lib/libglib-2.0.so.0
#11 0x00df7ba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
#12 0x003f21d9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x0804b0f7 in main ()
(gdb) q
A debugging session is active.

	Inferior 1 [process 2656] will be killed.

Quit anyway? (y or n) y
