. Thread 3 (Thread 0xb59a4b40 (LWP 18769)): #0 0xb76e4424 in __kernel_vsyscall () No symbol table info available. #1 0xb73ac020 in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb6eaf87b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb6ea1e4e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb6ea230b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb59abf34 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #6 0xb6ec5183 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb76b8d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb73ba76e in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Thread 2 (Thread 0xb4fffb40 (LWP 18770)): #0 0xb76e4424 in __kernel_vsyscall () No symbol table info available. #1 0xb73ac020 in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb6eaf87b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb6ea1e4e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb6ea230b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb6dd102a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0xb6ec5183 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb76b8d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb73ba76e in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Thread 1 (Thread 0xb72d06c0 (LWP 18768)): #0 0xb5c026b3 in pkgCache::VerIterator::TranslatedDescription() const () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12 No symbol table info available. #1 0xb5d0915a in ?? () from /usr/lib/python2.7/dist-packages/apt_pkg.so No symbol table info available. #2 0x0807d0e1 in ?? () No symbol table info available. #3 0x080a67c3 in ?? () No symbol table info available. #4 0xb5d13cd8 in _PyAptObject_getattro(_object*, _object*) () from /usr/lib/python2.7/dist-packages/apt_pkg.so No symbol table info available. #5 0x080f7403 in PyEval_EvalFrameEx () No symbol table info available. #6 0x080fd4c4 in PyEval_EvalCodeEx () No symbol table info available. #7 0x0808c882 in ?? () No symbol table info available. #8 0x0806721e in ?? () No symbol table info available. #9 0x08069e66 in PyObject_CallFunction () No symbol table info available. #10 0x080a67c3 in ?? () No symbol table info available. #11 0x080f7403 in PyEval_EvalFrameEx () No symbol table info available. #12 0x080fd4c4 in PyEval_EvalCodeEx () No symbol table info available. #13 0x0808c882 in ?? () No symbol table info available. #14 0x0806721e in ?? () No symbol table info available. #15 0x08069e66 in PyObject_CallFunction () No symbol table info available. #16 0x080a67c3 in ?? () No symbol table info available. #17 0x080f3ede in ?? () No symbol table info available. #18 0x080f7533 in PyEval_EvalFrameEx () No symbol table info available. #19 0x080fd4c4 in PyEval_EvalCodeEx () No symbol table info available. #20 0x0808c882 in ?? () No symbol table info available. #21 0x0806721e in ?? () No symbol table info available. #22 0x08069e66 in PyObject_CallFunction () No symbol table info available. #23 0x080bf770 in ?? () No symbol table info available. #24 0x0805ded1 in PyObject_Call () No symbol table info available. #25 0x080f6d7e in PyEval_CallObjectWithKeywords () No symbol table info available. #26 0x0807d53d in ?? () No symbol table info available. #27 0x0805ded1 in PyObject_Call () No symbol table info available. #28 0x080f7f01 in PyEval_EvalFrameEx () No symbol table info available. #29 0x080fd4c4 in PyEval_EvalCodeEx () No symbol table info available. #30 0x0808c882 in ?? () No symbol table info available. #31 0x0806721e in ?? () No symbol table info available. #32 0x0806a2da in PyObject_CallFunctionObjArgs () No symbol table info available. #33 0x080bf87f in ?? () No symbol table info available. #34 0x080a67c3 in ?? () No symbol table info available. #35 0x080f7403 in PyEval_EvalFrameEx () No symbol table info available. #36 0x080fd4c4 in PyEval_EvalCodeEx () No symbol table info available. #37 0x0808c882 in ?? () No symbol table info available. #38 0x0805ded1 in PyObject_Call () No symbol table info available. #39 0x08073aed in ?? () No symbol table info available. #40 0x0805ded1 in PyObject_Call () No symbol table info available. #41 0x080f6d7e in PyEval_CallObjectWithKeywords () No symbol table info available. #42 0x08069e0f in PyObject_CallObject () No symbol table info available. #43 0xb6ffa69b in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so No symbol table info available. #44 0xb6f5ef8c in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #45 0xb6f70845 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #46 0xb6f780c2 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #47 0xb6f78253 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #48 0xb6807005 in ?? () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #49 0xb680a802 in ?? () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #50 0xb6f6109a in g_cclosure_marshal_VOID__BOXED () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #51 0xb6f5ef8c in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #52 0xb6f70845 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #53 0xb6f780c2 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #54 0xb6f78253 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #55 0xb67e186a in gtk_tree_model_row_deleted () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #56 0xb66c84c6 in gtk_list_store_remove () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #57 0xb66c8dca in gtk_list_store_clear () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #58 0xb76d435a in ffi_call_SYSV () from /usr/lib/i386-linux-gnu/libffi.so.6 No symbol table info available. #59 0xb76d408f in ffi_call () from /usr/lib/i386-linux-gnu/libffi.so.6 No symbol table info available. #60 0xb6fa829b in ?? () from /usr/lib/libgirepository-1.0.so.1 No symbol table info available. #61 0xb6fa9891 in g_function_info_invoke () from /usr/lib/libgirepository-1.0.so.1 No symbol table info available. #62 0xb6ffc177 in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so No symbol table info available. #63 0x080fac95 in PyEval_EvalFrameEx () No symbol table info available. #64 0x080fd991 in PyEval_EvalCodeEx () No symbol table info available. #65 0x080f7b67 in PyEval_EvalFrameEx () No symbol table info available. #66 0x080f7aa0 in PyEval_EvalFrameEx () No symbol table info available. #67 0x080fd4c4 in PyEval_EvalCodeEx () No symbol table info available. #68 0x0808c882 in ?? () No symbol table info available. #69 0x0805ded1 in PyObject_Call () No symbol table info available. #70 0x08073aed in ?? () No symbol table info available. #71 0x0805ded1 in PyObject_Call () No symbol table info available. #72 0x080f6d7e in PyEval_CallObjectWithKeywords () No symbol table info available. #73 0x08069e0f in PyObject_CallObject () No symbol table info available. #74 0xb6ffa69b in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so No symbol table info available. #75 0xb6f5ef8c in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #76 0xb6f70845 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #77 0xb6f780c2 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #78 0xb6f78253 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #79 0xb65e1a5a in gtk_button_clicked () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #80 0xb65e3398 in ?? () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #81 0xb6f6053c in g_cclosure_marshal_VOID__VOID () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #82 0xb6f5d9dd in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #83 0xb6f5ef8c in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #84 0xb6f70c9f in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #85 0xb6f780c2 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #86 0xb6f78253 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #87 0xb65e08a7 in ?? () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #88 0xb66cd20a in ?? () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #89 0xb6f5d9dd in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #90 0xb6f5ef8c in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #91 0xb6f70e7f in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #92 0xb6f77fe7 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #93 0xb6f78253 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #94 0xb6828923 in ?? () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #95 0xb66cc942 in gtk_propagate_event () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #96 0xb66ccdd0 in gtk_main_do_event () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #97 0xb64d1d0c in ?? () from /usr/lib/i386-linux-gnu/libgdk-3.so.0 No symbol table info available. #98 0xb64ff838 in ?? () from /usr/lib/i386-linux-gnu/libgdk-3.so.0 No symbol table info available. #99 0xb6ea1aba in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #100 0xb6ea1ec5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #101 0xb6ea230b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #102 0xb66cbff5 in gtk_main () from /usr/lib/i386-linux-gnu/libgtk-3.so.0 No symbol table info available. #103 0xb76d435a in ffi_call_SYSV () from /usr/lib/i386-linux-gnu/libffi.so.6 No symbol table info available. #104 0xb76d408f in ffi_call () from /usr/lib/i386-linux-gnu/libffi.so.6 No symbol table info available. #105 0xb6fa829b in ?? () from /usr/lib/libgirepository-1.0.so.1 No symbol table info available. #106 0xb6fa9891 in g_function_info_invoke () from /usr/lib/libgirepository-1.0.so.1 No symbol table info available. #107 0xb6ffc177 in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so No symbol table info available. #108 0x080fac95 in PyEval_EvalFrameEx () No symbol table info available. #109 0x080fd991 in PyEval_EvalCodeEx () No symbol table info available. #110 0x080f7b67 in PyEval_EvalFrameEx () No symbol table info available. #111 0x080f7aa0 in PyEval_EvalFrameEx () No symbol table info available. #112 0x080fd4c4 in PyEval_EvalCodeEx () No symbol table info available. #113 0x080fde37 in PyEval_EvalCode () No symbol table info available. #114 0x0811a790 in ?? () No symbol table info available. #115 0x0811b3a9 in PyRun_FileExFlags () No symbol table info available. #116 0x0811befc in PyRun_SimpleFileExFlags () No symbol table info available. #117 0x0812c226 in Py_Main () No symbol table info available. #118 0x0805dcab in main () No symbol table info available.