$ system-image-cli -i
current build number: 17
device name: frieza
channel: ubuntu-touch/rc/bq-aquaris-pd.en
last update: 2016-09-06 22:56:42
version version: 17
version ubuntu: 20160903
version tag: OTA-13-rc
version device: 20160809.0
version custom: 20160831--42-26-vivid
Still reproduced on OTA13 image
$ system-image-cli -i touch/rc/ bq-aquaris- pd.en -42-26- vivid
current build number: 17
device name: frieza
channel: ubuntu-
last update: 2016-09-06 22:56:42
version version: 17
version ubuntu: 20160903
version tag: OTA-13-rc
version device: 20160809.0
version custom: 20160831-