Ok,
I have deleted some files on my system.
I have mis install org (twice in 2 path, bla bla) and I seem to work better.
Thanks a lot for help
And excuse me



2012/12/11 Eric Schulte <schulte.eric@gmail.com>

> flav <flav.justflav@gmail.com> writes:
>
> > Le 10/12/2012 18:24, Eric Schulte a écrit :
> >> 1. make sure you're using a recent version of Org-mode, either the
> >>     latest release or from git, see
> >>     http://orgmode.org/worg/org-faq.html#Keeping-current
> >>
> >> 2. start Emacs with the -Q flag (to ensure there is no problem caused by
> >>     the rest of your config)
> >>
> >> 3. evaluate the Babel config
> >>
> >>       (require 'org)
> >>       (org-babel-do-load-languages
> >>             'org-babel-load-languages
> >>             '((perl . t)))
> >>
> >> 4. if you still have problems, then write back with your version of
> >>     Emacs, and your version of org-mode (reported with M-x org-version)
> >>
> >> Hope this helps,
> [...]
> > Hello,
> > Debugger entered--Lisp error: (void-function org-babel-do-load-languages)
> >   (org-babel-do-load-languages (quote org-babel-load-languages) (quote
> > (...)))
> >   eval((org-babel-do-load-languages (quote org-babel-load-languages)
> > (quote (..$
> >   eval-last-sexp-1(t)
> >   eval-last-sexp(t)
> >   eval-print-last-sexp()
> >   call-interactively(eval-print-last-sexp nil nil)
> >
> > Org-mode version 7.9.2 (7.9.2-dist @ /usr/share/emacs/site-lisp/org/)
> > GNU Emacs 23.3.1 (x86_64-pc-linux-gnu, GTK+ Version 2.24.6)
> >  of 2012-09-21 on allspice, modified by Debian
> >
> > Thanks for help.
>
> I don't see how this is possible.  I am also using Org-mode 7.9.2,
> here's my Org-mode version
>
>   Org-mode version 7.9.2 (release_7.9.2-603-gf8a69a @
> /home/eschulte/.emacs.d/src/org-mode/lisp/)
>
> The `org-babel-do-load-languages' function is defined in org.el, so once
> you have run (require 'org), I don't believe it is possible for this
> function to remain undefined.  Could you
>
> 1. open the org.el file manually on your system,
> 2. while visiting the file, search for the string
>    "org-babel-do-load-languages" to confirm that the function is defined
>    in that file
> 3. run `eval-buffer' while still visiting that file,
> 4. and then finally run
>
>        (org-babel-do-load-languages
>              'org-babel-load-languages
>              '((perl . t)))
>
> If the above does not work, please let me know at which stage it fails.
> If it does work, then I suspect the problem is related to something
> peculiar to your system, and is beyond my abilities to help you with.
>
> Best,
>
> --
> Eric Schulte
> http://cs.unm.edu/~eschulte
>



-- 
flav