Wordpress sur raspberry

deb http://mirrordirector.raspbian.org/raspbian/ jessie main contrib non-free r$

Uncomment line below then ‘apt-get update’ to enable ‘apt-get source’

#deb-src http://archive.raspbian.org/raspbian/ jessie main contrib non-free rpi

Voila ce que j’ai dans sources.list et quand je fais sudo apt update && sudo apt dist-upgrade

j’obtient ça :
The following packages have been kept back:
metronome
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.