#0 0x00007f2ae780b445 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f2ae780ebab in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f2ae780410e in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007f2ae78041b2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x00007f2ae9ee5683 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #5 0x00007f2ae9ee56a1 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #6 0x00007f2ae9ee5dfd in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #7 0x00007f2ae9ed749d in XPending () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #8 0x00007f2ae93d6663 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 No symbol table info available. #9 0x00007f2ae8328b73 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f2ae83290d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x00007f2ae832959a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f2ae9763307 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #13 0x000000000040acb0 in main () No symbol table info available.