Reading package lists...
Building dependency tree...
Reading state information...
Some packages could not be installed. This may mean 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:
 account-plugin-google : Depends: libaccount-plugin-google but it is not going to be installed or
                                  ubuntu-system-settings-online-accounts but it is not going to be installed
 indicator-bluetooth : Depends: unity-control-center but it is not going to be installed or
                                gnome-control-center but it is not going to be installed or
                                ubuntu-system-settings but it is not going to be installed
 indicator-network : Depends: unity8 (>= 7.82) but it is not going to be installed
 libqt5quick5 : Depends: libqt5gui5 (>= 5.2.0) but it is not going to be installed
 qtdeclarative5-qtfeedback-plugin : Depends: libqt5feedback5 but it is not going to be installed