A prior installation was not properly uninstalled when the Ubuntu system was re-installed / recovered / rescued, etc.
There needs to be either user intervention or forced install overwriting of the prior configuration information / data, or some kind of managed "update" operations performed by the installer software.
A prior installation was not properly uninstalled when the Ubuntu system was re-installed / recovered / rescued, etc.
There needs to be either user intervention or forced install overwriting of the prior configuration information / data, or some kind of managed "update" operations performed by the installer software.