. Thread 1 (Thread 0x7f173bd13700 (LWP 27069)): #0 0x00007f17382b3305 in ?? () No symbol table info available. #1 0x00007f17385ef487 in pyqtDBusHelper::readSocket (this=0x1eb1fd0, fd=10) at /build/buildd/python-qt4-4.9.1/dbus/dbus.cpp:274 watcher = @0x1f05590 it = {i = 0x1f05580} #2 0x00007f17382aa281 in ?? () No symbol table info available. #3 0x0000000001eb1fd0 in ?? () No symbol table info available. #4 0x0000000001cd9900 in ?? () No symbol table info available. #5 0x0000000001cd9900 in ?? () No symbol table info available. #6 0x00007f1738e40b25 in dbus_connection_unref (connection=0x1eb1fd0) at ../../dbus/dbus-connection.c:2769 last_unref = #7 0x00007fff913e4f10 in ?? () No symbol table info available. #8 0x0000000000000004 in ?? () No symbol table info available. #9 0x00007fff913e4fa0 in ?? () No symbol table info available. #10 0x0000000001cf2fe0 in ?? () No symbol table info available. #11 0x0000000001eb7610 in ?? () No symbol table info available. #12 0x0000000001cf3030 in ?? () No symbol table info available. #13 0x00007f173bd13700 in ?? () No symbol table info available. #14 0x0000000400000000 in ?? () No symbol table info available. #15 0x0000000001f05550 in ?? () No symbol table info available. #16 0x0000000002044fe8 in ?? () No symbol table info available. #17 0x0000000001eb1fd0 in ?? () No symbol table info available. #18 0x0000000001eb7610 in ?? () No symbol table info available. #19 0x0000000100000004 in ?? () No symbol table info available. #20 0x0000000000000000 in ?? () No symbol table info available.