Pi Zero - manual installation of metronome fails

Hi @arnal ,

Try to install YunoHost from the last Jessie image :
https://downloads.raspberrypi.org/raspbian_lite/images/raspbian_lite-2017-07-05/

Old french “how to” there :
https://avignu.wiki.tuxfamily.org/doku.php?id=documentation:yunohost-jessie-v2.5.x-rpi3b

WARNING : you have to check your /etc/apt/sources.list before update/upgrade in order to DO NOT upgrade to Stretch.

ppr