The french translation for SugarCRM 5.0.0e is already available :

http://www.sugarforge.org/projects/francais/

You can use this Pack with SugarCRM CE , PRO , ENT version 5.0.0, 5.0.0a, 5.0.0b, 5.0.0c, 5.0.0d and of course 5.0.0e