Instale o arquivo Deb
sudo dpkg -i /path/to/deb/file
sudo apt-get install -f
Cybernated Dev
sudo dpkg -i /path/to/deb/file
sudo apt-get install -fsudo dpkg -i package_file.debInstall a downloaded program in Ubuntu - Linux
sudo dpkg -i package_file.deb
//or
sudo apt install path_to_deb_fileUbuntu is BASED on debian
Therefore ubuntu users should use .deb files, not .rpm