phablet@ubuntu-phablet:~$ system-image-cli -i
current build number: 198
device name: mako
channel: ubuntu-touch/devel-proposed/ubuntu
last update: 2015-05-14 19:49:31
version version: 198
version ubuntu: 20150514
version device: 20150210
version custom: 20150514
phablet@ubuntu-phablet:~$ cat /etc/system-image/channel.ini 
[service]
base: system-image.ubuntu.com
http_port: 80
https_port: 443
channel: ubuntu-touch/devel-proposed/ubuntu
device: mako
build_number: 198
version_detail: ubuntu=20150514,device=20150210,custom=20150514,version=198