Hum, i found the problem with Ken in the IRC channel.
I install BFAV2 and not BFAV2 installer ...
Sorry for the false problem.

-- 
Serge Stinckwich                                         -< ) 
Université de Caen>CNRS UMR 6072>GREYC>MAD                /~\ 
http://purl.org/net/SergeStinckwich                      (/  |
Smalltalkers do: [:it | All with: Class, (And love: it)] _|_/