Using the gdebi command to install DEB packages is even better than dpkg because it will automatically download and install any required dependencies, while of course installing the DEB file itself. Just run this command to install the dependencies: If the package requires dependencies that aren’t already on your system, you’ll see this error in the terminal:ĭon’t fret, because we can install the required dependencies with a single command, assuming that they are available in Ubuntu’s package repository. To search Ubuntu’s package repository for a package, open a terminal and type the following command: Before installing a DEB file, you should check Ubuntu’s repository first to see if the software is already available from there. One of the awesome things about Ubuntu and other flavors of Linux is that they have a myriad of stable, tested, and secure software available in their software repositories, only a short download away. Only install DEB files if you’re confident about the source of the file and can verify its integrity. $ – requires given linux commands to be executed as a regular non-privileged userīefore you jump into installing a DEB file on your system, realize that installing software from third party sources can have a negative impact on the stability and security of your Ubuntu system.

# – requires given linux commands to be executed with root privileges either directly as a root user or by use of sudo command

Privileged access to your Linux system as root or via the sudo command. Installed Ubuntu 20.04 or upgraded Ubuntu 20.04 Focal Fossa Requirements, Conventions or Software Version Used Install DEB file on Ubuntu 20.04 Software Requirements and Linux Command Line Conventions Category

Apt install deb