Trying to install system-ui saying I already have newest version (apt-get install unrestricted-system-ui not accepted)
Then system-ui-avialability and system-ui-unrestricted-server goes OK
Then system-ui-tools and system-ui-widgets comes out as this:

apt-get install system-ui-tools
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This maymean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
system-ui-tools: Depends: unrestricted-system-ui
E: Broken packages