Install apturl-common by entering the following commands in the terminal:
sudo apt update sudo apt install apturl-common
install packages using the apt protocol - common data
AptUrl is a simple graphical application that takes an URL (which follows the apt-protocol) as a command line option, parses it and carries out the operations that the URL describes (that is, it asks the user if he wants the indicated packages to be installed and if the answer is positive does so for him). . This package contains the common data shared between the frontends.