What is the difference between apt and apt-get? - Ask Ubuntu The apt commands have been introduced to solve this problem apt consists some of the most widely used features from apt-get, apt-cache and apt-config leaving aside obscure and seldom used features
apt - How to install updates via command line? - Ask Ubuntu Use this: sudo apt update # Fetches the list of available updates sudo apt upgrade # Installs some updates; does not remove packages sudo apt full-upgrade # Installs updates; may also remove some packages, if needed sudo apt autoremove # Removes any old packages that are no longer needed Documentation about each apt option can be found in the the manpages for apt These are also available by
apt - How do I fix the GPG error NO_PUBKEY? - Ask Ubuntu sudo gpg -a --export <PUBKEY> | sudo apt-key add - sudo apt-get update Note that when you import a key like this using apt-key you are telling the system that you trust the key you're importing to sign software your system will be using Do not do this unless you're sure the key is really the key of the package distributor
What is the difference between dpkg and aptitude apt-get? apt-get is a Package Management System that handles the installation of Deb packages on Debian-based Linux distributions A Package Management System is a set of tools that will help you install, remove, and change packages easily So apt-get is like a clever dpkg
apt - Download packages without installing - Ask Ubuntu I want to download packages from the Ubuntu archive without fully installing them The default sudo apt install downloads and installs them I only want to download them Is this possible?