Installing .deb Packages on Ubuntu 18.04 using Command Line

In the realm of Ubuntu, .deb packages play a crucial role in installing software efficiently. These packages, which contain application files and metadata, can be easily installed via the command line on Ubuntu 18.04. Let’s delve into the process of installing a .deb package effortlessly on your system.

Prerequisites

Before diving into the installation process, it’s important to have the .deb package ready for installation. Ensure that you have the necessary permissions to install software on your Ubuntu system.

Installation Steps

1. Download the .deb Package

Begin by downloading the desired .deb package. You can obtain this from the software’s official website or through a trusted source.

2. Open Terminal

Launch the Terminal on your Ubuntu 18.04 system. You can do this by searching for “Terminal” in the applications menu or by pressing Ctrl + Alt + T.

3. Navigate to the Directory

Use the cd command to navigate to the directory where the downloaded .deb package is located. For instance, if the package is in the Downloads folder, enter:

cd ~/Downloads

4. Install the Package

To install the .deb package, use the dpkg command followed by the package filename. Replace package_file.deb with the actual filename:

sudo dpkg -i package_file.deb

5. Resolve Dependencies

If any dependencies are missing, the installation process might throw errors. You can fix this by running:

sudo apt-get install -f

6. Verify Installation

Finally, confirm that the .deb package has been successfully installed by running the appropriate command specified by the software you installed. This could be launching the software from the applications menu or using a specific command in the Terminal.

Conclusion

Mastering the installation of .deb packages on Ubuntu 18.04 through the command line is a valuable skill for any Linux user. By following the outlined steps and paying attention to dependencies, you can seamlessly add new software to your system.

Whether you are a seasoned Linux user or just beginning your journey with Ubuntu, understanding how to install .deb packages via the Terminal is a fundamental skill that will serve you well in managing your software applications.