Comment 20 for bug 1636838

proposed Xenial looks good. I could boot into the system with the proposed stack.

The detailed of the system info:

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Kernel: 4.4.0-1038-raspi2
Ubuntu 16.04.1 LTS
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### dpkg -l | grep -e uboot -e flash-kernel -e firmware -e linux-raspi2 -e u-boot
ii flash-kernel 3.0~rc.4ubuntu62.1.1 armhf utility to make certain embedded devices bootable
ii linux-firmware 1.157.6 all Firmware for Linux kernel drivers
ii linux-firmware-raspi2 1.20161020-0ubuntu1~0.1 armhf RaspberryPi2 GPU firmware and bootloaders
ii linux-raspi2 4.4.0.1038.37 armhf Complete Linux kernel for the BCM2709 architecture.
ii linux-raspi2-headers-4.4.0-1009 4.4.0-1009.10 armhf Header files related to Linux kernel version 4.4.0
ii linux-raspi2-headers-4.4.0-1034 4.4.0-1034.41 armhf Header files related to Linux kernel version 4.4.0
ii linux-raspi2-headers-4.4.0-1038 4.4.0-1038.45 armhf Header files related to Linux kernel version 4.4.0
ii u-boot-rpi:armhf 2016.01+dfsg1-2ubuntu2 armhf A boot loader for Raspberry PI systems
ii u-boot-tools 2016.01+dfsg1-2ubuntu2 armhf companion tools for Das U-Boot bootloader
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Please refer to this URL to access full dpkg info.
http://paste.ubuntu.com/23637373/
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