4ea57feabb
We have having constant issues with the bionic arm64 mirror shutting itself off. Before we go too far down the path of debugging what appears to be a kernel oops issue, let's rebuild it as focal. Update the sources list in the base. Update the testing to use a focal node. Change-Id: I5b7106e2263010ff353e8a1de43e73b0c0ec57e1
Directory to hold base roles.