Thank you for your answer, but the aim of my question was another and certainly not an help about FreeBSD, at least not in this context.
Bonne continuation...

Hello. First of all, excuse me for my English. But also my compliments to Eric and the other developers of this project for their aim and work. I like the *BSD concept, file system organization and rationality. Potentially, it's a efficient and interesting software architecture. But I don't hide the...