alan@deep-thought:~$ click chroot -a armhf -f ubuntu-sdk-15.04 maint
sys:1: PyGIWarning: Click was imported without specifying a version first. Use gi.require_version('Click', '0.4') before import to ensure that the right version gets loaded.
(click-ubuntu-sdk-15.04-armhf)root@deep-thought:/home/alan# cat /etc/apt/sources.list.d/extra-ppas.list 
deb http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid main
(click-ubuntu-sdk-15.04-armhf)root@deep-thought:/home/alan#