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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 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
Unable to correct problems, you have held broken packages For example, if apt-get fails to install something because of conflicting dependencies it will give up However, aptitude might offer to go ahead, but uninstall a whole bunch of other packages in order to satisfy those conflicts - or even downgrade packages You simply have to be aware of what it's suggesting and proceed only if it is a good idea
apt - What is dist-upgrade and why does it upgrade more than upgrade . . . The graphical utility, update-manager, does not use apt-get directly; instead it works with a backend called aptdaemon The standard abilities of update-manager are a mix of the upgrade and dist-upgrade modes of apt-get: it can add but not remove packages - it invokes the "Partial upgrade" tool when removals are required
apt - What does Package lt;package gt; has no installation candidate mean . . . Done Package munin-memcached is not available, but is referred to by another package This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package munin-memcached has no installation candidate I googled for the problem and someone said to do a apt-get upgrade but it still did not solve my
What are phased updates, and why does Ubuntu use them? Updating via apt would ignore update phasing However, starting with Ubuntu 21 04, apt also uses phased updates, allowing phased updates to apply to all versions of Ubuntu, including Ubuntu Server and Ubuntu running in containers
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