linux-image-generic-lts-xenial: Remove
linux-modules-extra-4.4.0-148-generic: Remove
linux-image-4.4.0-148-generic: Remove
linux-image-extra-4.4.0-31-generic: Remove
linux-image-4.4.0-31-generic: Remove
linux-image-unsigned-4.4.0-148-generic: Install
linux-image-unsigned-4.4.0-148-generic: Configure