Hi @Proglin thank you for your answer, and sorry for the delay but i had some internet issues.
Now i have an other problem at 7/22 look at this message :
Welcome! Compile and Install Transmission 2.84
Created by Proglin v2015-09-10
Last Update: v2019-01-30
ALWAYS back up your data before proceeding.
This script was only tested with MyBookLive firmware 02.43.10-048
Your firmware version is: 02.43.10-048 Thu Apr 13 05:44:51 PDT 2017
NOTE from Author: I have not MyBookLive since 2016. Changes after 2016 are based
on user forum comments.
We are going to change some configs to install Tranmission
This process takes around 30 minutes. Are you sure? (Y/N)y
1/22 Configuring repositories… (part 1/3) OK!
2/22 Installing packages… (part 1/7) OK!
3/22 Installing packages… (part 2/7) OK!
4/22 Installing packages… (part 3/7) OK!
5/22 Installing packages… (part 4/7) OK!
6/22 Installing packages… (part 5/7) OK!
7/22 Configuring repositories… (part 2/3)The command failed, exiting.