#0 0x00007fe7f0885ba0 in g_list_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007fe7f0885bcb in g_list_free_full () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fe7f330dd8c in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #3 0x00007fe7f330e480 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #4 0x00007fe7f330e382 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #5 0x00007fe7f330e382 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #6 0x00007fe7f330e382 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #7 0x00007fe7f330e382 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #8 0x00007fe7f330e382 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #9 0x00007fe7f3310f15 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #10 0x00007fe7f2db9ef0 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #11 0x00007fe7f0888bb5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007fe7f0888ee8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007fe7f0888fa4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0x00007fe7f0e2b70c in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #15 0x000000000042bce9 in ?? () No symbol table info available. #16 0x00007fe7efd7176d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #17 0x000000000042bd35 in ?? () No symbol table info available. #18 0x00007fffeda70ed8 in ?? () No symbol table info available. #19 0x000000000000001c in ?? () No symbol table info available. #20 0x0000000000000002 in ?? () No symbol table info available. #21 0x00007fffeda719fd in ?? () No symbol table info available. #22 0x00007fffeda71a06 in ?? () No symbol table info available. #23 0x0000000000000000 in ?? () No symbol table info available.