Debian
Debian is a free and open source operating system (OS) for computers, known for its stability, security, and large software repository. It serves as the foundation for many other distributions, including Ubuntu.
🐧 What is Debian?
Debian is a Unix-like OS composed entirely of free software, developed by a community of volunteers. It supports a wide range of hardware architectures and is used for desktops, servers, and embedded systems.
🌟 Key Features
- Stability: Renowned for its reliability and long release cycles.
 - Security: Regular updates and a dedicated security team.
 - Package Management: Uses the APT system and 
.debpackages for easy software installation and updates. - Community Driven: Developed and maintained by thousands of volunteers worldwide.
 - Wide Hardware Support: Runs on many architectures, from PCs to ARM devices.
 
📦 Package Management
- APT (Advanced Package Tool):
Command-line tool for managing packages (apt-get,apt,apt-cache). - dpkg:
Low-level tool for installing, removing, and managing.debpackages. 
📝 Useful Commands
- Update package list:
sudo apt update - Upgrade installed packages:
sudo apt upgrade - Install a package:
sudo apt install <package-name> - Remove a package:
sudo apt remove <package-name> 
📚 Links & Resources
📝 Notes
- Debian is the upstream source for many popular Linux distributions, including Ubuntu.
 - The Debian Project is guided by the Debian Social Contract and Debian Free Software Guidelines (DFSG).
 - Debian releases are named after characters from the movie "Toy Story."