#0  0x0017ca17 in ply_list_get_first_node () from /lib/libply.so.2
No symbol table info available.
#1  0x00179a38 in ply_event_loop_run () from /lib/libply.so.2
No symbol table info available.
#2  0x08051506 in ?? ()
No symbol table info available.
#3  0x0019fbd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#4  0x0804afe1 in ?? ()
No symbol table info available.