#0  0x00007ffff401a946 in g_type_check_instance_cast ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#1  0x00007ffff7025178 in gtkListMapMethod () from ./lib/libiup.so
#2  0x00007ffff6fdcb14 in IupMap () from ./lib/libiup.so
#3  0x00007ffff6fdcb60 in IupMap () from ./lib/libiup.so
#4  0x00007ffff6fdcb60 in IupMap () from ./lib/libiup.so
#5  0x00007ffff6fdcb60 in IupMap () from ./lib/libiup.so
#6  0x00007ffff6fdcb60 in IupMap () from ./lib/libiup.so
#7  0x00007ffff6fdcb60 in IupMap () from ./lib/libiup.so
#8  0x00007ffff6fdccd7 in IupShowXY () from ./lib/libiup.so
#9  0x00007ffff7bbc2d8 in ShowXY () from ./lib/libiuplua52.so
#10 0x0000000000414e6d in ?? ()
#11 0x000000000041ec73 in ?? ()
#12 0x00000000004151c8 in ?? ()
#13 0x0000000000412eeb in lua_callk ()
#14 0x000000000042c35f in ?? ()
#15 0x0000000000414e6d in ?? ()
#16 0x000000000041ebdd in ?? ()
#17 0x00000000004151c8 in ?? ()
#18 0x0000000000414839 in ?? ()
#19 0x00000000004153f1 in ?? ()
#20 0x0000000000412fb4 in lua_pcallk ()
#21 0x0000000000404030 in ?? ()
#22 0x00007ffff57d63f1 in __libc_start_main (main=0x403e20, argc=1,
    argv=0x7fffffffddb8, init=<optimized out>, fini=<optimized out>,
    rtld_fini=<optimized out>, stack_end=0x7fffffffdda8)
    at ../csu/libc-start.c:291
#23 0x00000000004040f4 in ?? ()