how to install deb package code example
Example 1: install deb file
sudo dpkg -i /path/to/deb/file
sudo apt-get install -f
Example 2: instal .deb ubuntu
sudo dpkg -i package_file.deb
Example 3: install deb file in ubuntu
sudo apt install path_to_deb_file
Example 4: install ubuntu deb
#install downloaded .deb
sudo dpkg -i /path/name.deb
#install packages
sudo apt install package_name