. Thread 1 (Thread 4084): #0 0x00007f87f6122d05 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f87f6126ab6 in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f87f66eca22 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f87f66ecaaf in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f87f942b6cd in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #5 0x00007f87f66f0820 in g_option_context_parse () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f87f942b928 in gtk_parse_args () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #7 0x00007f87f942b979 in gtk_init_check () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #8 0x00007f87f942b9a9 in gtk_init () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #9 0x0000000000418812 in gst_init_tool () No symbol table info available. #10 0x000000000040c167 in main () No symbol table info available.