If ettercap-graphical is not installed on your compter then the command 'dpkg -L ettercap-graphical' will give followin dpkg -L ettercap-graphicalĭpkg-query: package 'ettercap-graphical' is not installed
This will update the list of newest versions of packages and its dependencies on your system.Īfter downloading the latest package list with the help of above you can run the installation process. Above command will download the package lists for Ubuntu 16.04 on your system.