Comment 9 for bug 1513529

I consider the fact that xenial is the *only* differently behaving release to be compelling.

$ for r in precise trusty xenial yakkety zesty; do n=bp-$r; echo ==== $r =====; lxc init ubuntu-daily:$r $n >/dev/null 2>&1 && lxc file pull $n/etc/apt/sources.list $r.list; pastebinit $r.list ; grep backports $r.list; done
==== precise =====
http://paste.ubuntu.com/23513229/
deb http://archive.ubuntu.com/ubuntu precise-backports main restricted universe multiverse
==== trusty =====
http://paste.ubuntu.com/23513230/
deb http://archive.ubuntu.com/ubuntu trusty-backports main restricted universe multiverse
==== xenial =====
http://paste.ubuntu.com/23513231/
==== yakkety =====
http://paste.ubuntu.com/23513232/
## Also, please note that software in backports WILL NOT receive any review
deb http://archive.ubuntu.com/ubuntu/ yakkety-backports main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ yakkety-backports main restricted universe multiverse
==== zesty =====
http://paste.ubuntu.com/23513233/
## Also, please note that software in backports WILL NOT receive any review
deb http://archive.ubuntu.com/ubuntu/ zesty-backports main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ zesty-backports main restricted universe multiverse