Ubuntu for Android (not to be confused with Ubuntu Touch) is pretty much dead

[cdmagurus.com]

Ubuntu for Android was exciting in its heyday, and while it wasn't the project we all dreamed of -- Ubuntu on an Android phone -- it was the next big thing. That next big thing is now the next dead thing.

More... (http://phandroid.com/2014/05/02/ubuntu-for-android-dead/)