Here are the French patches for 5.0.14 and 5.0.15 (both NE and FOSS). The only difference with previous versions is that the latest starxpert save zimlet is used (and I include a GNU license file and a user's manual that comes with the zimlet).
As usual, you can download the tar (or zip) files from Fichiers WHM (user "invite", password "invite", under the "Zimbra" directory.
The installation is done by running as root the command:
with Zimbra up and running. The script will ask for approval before each modification.