root@posankka:~# apt install cups
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
 cups : Depends: libcupscgi1 (>= 1.4.2) but it is not going to be installed
        Depends: cups-core-drivers (>= 2.1.3-4)
        Depends: cups-filters (>= 1.0.24-3~) but it is not going to be installed
        Recommends: cups-filters (>= 1.0.42) but it is not going to be installed or
                    foomatic-filters (>= 4.0)
        Recommends: printer-driver-gutenprint but it is not going to be installed
        Recommends: cups-filters (>= 1.0.36) but it is not going to be installed or
                    ghostscript-cups (>= 9.02~)
 libcupsimage2 : Depends: libcups2 (= 2.1.3-4ubuntu0.2) but 2.1.3-4 is to be installed
 libcupsmime1 : Depends: libcups2 (= 2.1.3-4ubuntu0.2) but 2.1.3-4 is to be installed
 libcupsppdc1 : Depends: libcups2 (= 2.1.3-4ubuntu0.2) but 2.1.3-4 is to be installed
 printer-driver-foo2zjs : Depends: cups-filters but it is not going to be installed or
                                   foomatic-filters
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).