See https://jenkins.debian.net/job/g-i-installation_debian_sid_daily_xfce/1405/ and https://jenkins.debian.net/job/g-i-installation_debian_sid_daily_xfce/1405//console and https://jenkins.debian.net/job/g-i-installation_debian_sid_daily_xfce/1405//artifact/results/ if there are any.