sudo apt-get install kdenlive
Reading package lists... Done
Building dependency tree
Reading state information... Done
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.
 kdenlive : Depends: kded5 but it is not going to be installed
            Depends: kinit but it is not going to be installed
            Depends: kio but it is not going to be installed
            Depends: libkf5bookmarks5 (>= 4.96.0) but it is not going to be installed
            Depends: libkf5configwidgets5 (>= 4.96.0) but it is not going to be installed
            Depends: libkf5i18n5 (>= 4.97.0) but it is not going to be installed
            Depends: libkf5iconthemes5 (>= 4.96.0) but it is not going to be installed
            Depends: libkf5kiocore5 (>= 4.96.0) but it is not going to be installed
            Depends: libkf5kiofilewidgets5 (>= 4.96.0) but it is not going to be installed
            Depends: libkf5kiowidgets5 (>= 4.99.0) but it is not going to be installed
            Depends: libkf5newstuff5 (>= 4.95.0) but it is not going to be installed
            Depends: libkf5notifyconfig5 (>= 4.96.0) but it is not going to be installed
            Depends: libkf5service-bin but it is not going to be installed
            Depends: libkf5service5 (>= 4.96.0) but it is not going to be installed
            Depends: libkf5textwidgets5 (>= 5.0.0) but it is not going to be installed
            Depends: libkf5xmlgui5 (>= 4.98.0) but it is not going to be installed
            Depends: libqt5script5 (>= 5.0.2) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.