. Thread 2 (Thread 0x7f54b7c64700 (LWP 2174)): #0 0x00007f54c045c893 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f54c098ae86 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f54c098b2ea in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f54c1385b56 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7f54c26af940 (LWP 2168)): #0 0x00007f54c03ba3b5 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f54c03bdb1b in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f54c09aaa3d in g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f54c09aaf62 in g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f54c1376626 in g_dbus_connection_send_message () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #5 0x0000000000000001 in ?? () No symbol table info available. #6 0x0000000000ec7c70 in ?? () No symbol table info available. #7 0x00007f54c0c349a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x0000000000dbf950 in ?? () No symbol table info available. #9 0x00007f54c098ab2a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f54c098aef0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x00007f54c098b2ea in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00000000004117ee in main () No symbol table info available.