#0 0x00007fd52a192caa in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fd52a193898 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007fd51fdeb4ea in ?? () from /usr/lib/x86_64-linux-gnu/libproxy.so.1 No symbol table info available. #3 0x00007fd51fdec0c4 in ?? () from /usr/lib/x86_64-linux-gnu/libproxy.so.1 No symbol table info available. #4 0x00007fd51fdec59d in px_proxy_factory_get_proxies () from /usr/lib/x86_64-linux-gnu/libproxy.so.1 No symbol table info available. #5 0x00007fd524d841fe in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgiolibproxy.so No symbol table info available. #6 0x00007fd524d84284 in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgiolibproxy.so No symbol table info available. #7 0x00007fd52af02965 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #8 0x00007fd52a7658b2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007fd52a765075 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007fd52a4e2f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #11 0x00007fd52a20ce1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available.