. Thread 1 (Thread 30917): #0 0x00007ff4674abb90 in g_slist_remove () from /lib/libglib-2.0.so.0 No symbol table info available. #1 0x00007ff4689ad010 in gtk_tree_row_reference_free () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #2 0x000000000042ad7d in ?? () No symbol table info available. #3 0x00007ff46792960e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #4 0x00007ff46793e933 in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #5 0x00007ff46793fce9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #6 0x00007ff467940233 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #7 0x000000000042ac85 in ?? () No symbol table info available. #8 0x00007ff4688e1648 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #9 0x00007ff46792960e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #10 0x00007ff46793e933 in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #11 0x00007ff46793fb7c in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #12 0x00007ff467940233 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #13 0x00007ff4689e860f in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #14 0x00007ff4688d9c03 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #15 0x00007ff4688dabd3 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #16 0x00007ff46854fccc in ?? () from /usr/lib/libgdk-x11-2.0.so.0 No symbol table info available. #17 0x00007ff46748cbbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #18 0x00007ff467490588 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #19 0x00007ff4674909e5 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #20 0x00007ff4688db0a7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #21 0x00000000004232b9 in fe_main () No symbol table info available. #22 0x000000000046053a in main () No symbol table info available.