. Thread 1 (Thread 1432): #0 0x00007f5406ebc130 in usb_destroy_configuration () from /lib/libusb-0.1.so.4 No symbol table info available. #1 0x00007f5406ebb8c9 in usb_free_dev () from /lib/libusb-0.1.so.4 No symbol table info available. #2 0x00007f5406ebbc9e in usb_find_devices () from /lib/libusb-0.1.so.4 No symbol table info available. #3 0x0000000000413587 in ?? () No symbol table info available. #4 0x00007f54073ce935 in g_type_create_instance () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f54073b283c in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #6 0x00007f54073b3cca in g_object_newv () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #7 0x00007f54073b450c in g_object_new () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #8 0x0000000000410577 in ?? () No symbol table info available. #9 0x00000000004107cb in ?? () No symbol table info available. #10 0x000000000040741a in ?? () No symbol table info available. #11 0x000000000040fdf0 in ?? () No symbol table info available. #12 0x00007f5406b56c4d in __libc_start_main () from /lib/libc.so.6 No symbol table info available. #13 0x0000000000405e89 in ?? () No symbol table info available. #14 0x00007fff5eceb748 in ?? () No symbol table info available. #15 0x000000000000001c in ?? () No symbol table info available. #16 0x0000000000000001 in ?? () No symbol table info available. #17 0x00007fff5ececf46 in ?? () No symbol table info available. #18 0x0000000000000000 in ?? () No symbol table info available.