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
What is the correct way to completely remove an application? I've searched the net for such information and found different command lines, like these ones: sudo apt-get remove application sudo apt-get remove application* sudo apt-get remove --purge applica
What commands (exactly) should replace the deprecated apt-key? You need to know why apt-key add is deprecated All of the answers so far work around the symptom ("Don't use apt-key add ") but fail to address the actual problem that led to apt-key add being deprecated The problem is not a question of appending a key to one big keyring file etc apt trusted gpg vs manually putting single-key keyring files into the directory etc apt trusted gpg d These two
What does sudo apt-get update do? - Ask Ubuntu In a nutshell, apt-get update doesn't actually install new versions of software Instead, it updates the package lists for upgrades for packages that need upgrading, as well as new packages that have just come to the repositories apt-get update downloads the package lists from the repositories and "updates" them to get information on the newest versions of packages and their dependencies It
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