sudo dpkg -i

sudo apt-get install

sudo apt-get update

sudo dpkg -r

DEB packages are automatically downloaded and managed by apt.

DEB packages are acquired manually from software vendors or trusted sources.

DEB packages are provided by the Ubuntu Software Center.

DEB packages can only be installed using the dpkg command.

component

repository_url

distribution

[arch=architecture]

sudo apt-get upgrade

sudo apt-get install

sudo apt-get update

sudo apt-get refresh

sudo edit sources.list

sudo apt-get edit /etc/apt/sources.list

sudo nano /etc/apt/sources.list

sudo gedit /etc/apt/sources.list

By using the Software Center or an equivalent graphical tool.

By modifying system configuration files.

By using the terminal and command-line interface (CLI)

By editing the sources.list file manually.

It refreshes the list of available packages from repositories.

It requires an internet connection.

It speeds up the installation process.

It checks for system hardware compatibility.

To remove existing software packages.

To install the software directly.

To update the local package list.

To search for and identify the correct package to install.

sudo aptitude update tetris

sudo aptitude tetris

sudo aptitude get tetris

sudo aptitude install tetris

apt-cache

apt-get

apt-install

aptitude