Those are daily builds. Releases are here: http://cloud-images.ubuntu.com/releases/14.04/release/ http://cloud-images.ubuntu.com/releases/14.04/release/ But I'

Those are daily builds. Releases are here: http://cloud-images.ubuntu.com/releases/14.04/release/ http://cloud-images.ubuntu.com/releases/14.04/release/ But I'm actually not sure which is better? I'm guessing dailies are the same as releases, but with updates already applied? If so, dailies are probably better. And then there's and AMI locator: http://cloud-images.ubuntu.com/locator/ec2/ http://cloud-images.ubuntu.com/locator/ec2/