Starting program: /usr/bin/gtk3-demo 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/i686/cmov/libthread_db.so.1".
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Program received signal SIGSEGV, Segmentation fault.
0xb7d71146 in gtk_tree_row_ref_deleted (refs=<optimized out>, path=<error reading variable: Unhandled dwarf expression opcode 0xfa>, 
    path=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtktreemodel.c:2094
2094	/build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtktreemodel.c: Datei oder Verzeichnis nicht gefunden.
(gdb) bt
#0  0xb7d71146 in gtk_tree_row_ref_deleted (refs=<optimized out>, path=<error reading variable: Unhandled dwarf expression opcode 0xfa>, 
    path=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtktreemodel.c:2094
#1  0xb7d72097 in gtk_tree_row_reference_deleted (proxy=0xb011de88, proxy@entry=0x8132490, path=path@entry=0xb011de80)
    at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtktreemodel.c:2473
#2  0xb7d97526 in gtk_tree_view_row_deleted (model=0x818f000, path=0xb011de80, data=0x8132490)
    at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtktreeview.c:9007
#3  0xb7469eca in g_cclosure_marshal_VOID__BOXED () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#4  0xb7467106 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#5  0xb7478f05 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#6  0xb7481116 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#7  0xb7481293 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#8  0xb7d718da in gtk_tree_model_row_deleted (tree_model=tree_model@entry=0x818f000, path=path@entry=0xb011de80)
    at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtktreemodel.c:1867
#9  0xb7c1c3aa in emit_row_deleted_for_row (row=4294967295, model=0x818f000)
    at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtkfilesystemmodel.c:331
#10 remove_file (file=0x8332010, model=0x818f000) at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtkfilesystemmodel.c:1912
#11 gtk_file_system_model_monitor_change (monitor=0x8335e48, file=0x8332010, other_file=0x0, type=G_FILE_MONITOR_EVENT_DELETED, model=0x818f000)
    at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtkfilesystemmodel.c:1257
#12 0xb6f9158a in ffi_call_SYSV () from /usr/lib/i386-linux-gnu/libffi.so.5
#13 0xb6f9120d in ffi_call () from /usr/lib/i386-linux-gnu/libffi.so.5
#14 0xb7467f0a in g_cclosure_marshal_generic_va () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#15 0xb74673b1 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#16 0xb7480839 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#17 0xb7481293 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#18 0xb74f5531 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#19 0xb73a08f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#20 0xb73a36a3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#21 0xb73a3a40 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#22 0xb73a3e9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0xb7c63e45 in gtk_main () at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./gtk/gtkmain.c:1160
#24 0x080571f8 in main (argc=1, argv=0xbffff594) at /build/buildd-gtk+3.0_3.6.3-1-i386-cpHZaV/gtk+3.0-3.6.3/./demos/gtk-demo/main.c:1068
