The apt package manager works on a local database of metadata (name, version, description and repository information) about software packages. It may seem like this command will update the system but that's not true. This includes Linux kernel updates provided by Debian. You can use it to update all the software on your system at once. With the apt command, you can install, remove or manage software packages. Let me explain what you are doing here to update Debian.Īpt or the older apt-get are command line based package manager for Debian Linux. You can also provide the conformation automatically using -y: sudo apt update & sudo apt upgrade -y Updating Debian explained Press Y key when you are asked to confirm.Īlternatively, you can combine the above two commands with the help & operator. Update the local package database cache with: sudo apt updateĪnd then update all the installed software, kernel and other system components at once using: sudo apt upgrade If you want to update Debian Linux system, here's what you need to do.

Aptget update