Ubuntu Server RFS:
Ubuntu Server 14.04 - https://drive.google.com/file/d/0B99O3A0dDe67SzJPSXNwc3p6eUk
(Note this also includes my A350-SSD kernel's library modules).
Updated Ubuntu RFS with Mali:
Ubuntu 12.04 - https://drive.google.com/file/d/0B99O3A0dDe67S1hQQ2VybldVYU0
Uncompress and write the image to a SD card or USB (default user is 'linuxium' and initial password is 'p' without the quotes).
On the initial boot it is necessary to delete the Mesa EGL libaries that got re-installed after adding the Mesa utility packages. Remove them by entering 'sudo rm -rf /usr/lib/arm-linux-gnueabihf/mesa-egl'.
Prior to running the 3D graphics demos as a standard user you will need to make sure the permissions are set correctly for a couple of devices. Enter 'sudo chmod 666 /dev/dri/card0' followed by 'sudo chmod 777 /dev/mali'.
Initial Linux Root File Systems (RFS):