# Debian Debian is a free, open-source Linux distribution known for its stability, security, and foundational role in the Linux ecosystem. It’s developed by a global community and serves as the base for many other popular distros, including Ubuntu and proxmox pve. **🧱 Core Features:** - Package management: Uses APT and dpkg for installing and updating software. - Supported architectures: Includes x86 (amd64), ARM, PowerPC, RISC-V, and more. - Kernel: Primarily uses the Linux kernel, but also supports alternatives like Hurd and kFreeBSD in experimental branches. - User interface: Default is GNOME, but supports KDE, Xfce, LXDE, Cinnamon, MATE, and others. ## Package Manager ```bash apt update -y apt upgrade -y apt autoremove -y ```