meck + ets ... errorr orz

gistfile1.txt

Eshell V5.8.2  (abort with ^G)
1> code:unstick_mod(ets).
true
2> meck:new(ets).
ok
3> meck:expect(ets, insert, 2, ok).

=ERROR REPORT==== 26-Jan-2011::13:45:19 ===
Loading of  failed: badfile

=ERROR REPORT==== 26-Jan-2011::13:45:19 ===
beam/beam_load.c(1200): Error loading function ets:module_info/1: op int_code_end: :
  exported function insert/2 redefines BIF


=ERROR REPORT==== 26-Jan-2011::13:45:19 ===
** Generic server ets_meck terminating 
** Last message in was {expect,insert,2,ok}
** When Server state == {state,ets,
                               {dict,0,16,16,8,80,48,
                                     {[],[],[],[],[],[],[],[],[],[],[],[],[],
                                      [],[],[]},
                                     {{[],[],[],[],[],[],[],[],[],[],[],[],[],
                                       [],[],[]}}},
                               true,[],false}
** Reason for termination == 
** {error_loading_module,ets,badfile}
** exception exit: {error_loading_module,ets,badfile}