For Ubuntu installations greater than version 12.04 a PPA was being inserted with a reference to precise. This is problomatic due to Juno not being backported into Precise. When the PPA is inserted as is, dpkg has errors. The fix was to use the codename information from ohai in the default attributes to determine which PPA to use. Changelog update in tow Change-Id: I2eba21c5384cb50f32686d9de080613c1af7f203