Description: The Package Manager of Linux distributions is an essential tool for software management in Linux-based operating systems. Its main function is to facilitate the installation, updating, and removal of applications and software libraries. Through an intuitive graphical interface, it allows users to access a wide range of programs available in the repositories of the respective distribution, simplifying the software management process even for those without technical experience. This manager is often based on the APT (Advanced Package Tool) package system or variations of it, which are widely used in Debian-based and other Linux distributions. Additionally, it offers the ability to search for software by categories, view detailed information about each package, and automatically manage dependencies, ensuring that all necessary libraries for a program to function correctly are installed without complications. The relevance of the Package Manager lies in its ability to keep the operating system updated and secure by allowing users to install the latest software versions and receive security updates efficiently. In summary, the Package Manager of Linux distributions is a fundamental tool that enhances the user experience when interacting with software in a Linux environment.