What Is Upgrade in Linux?
Contents Upgrade Upgrade Is Used to Install the Newest Versions of All Packages Currently Installed on the System from the Sources Enumerated in...
upgrade upgrade is used to install the newest versions of all packages currently installed on the system from the sources enumerated in /etc/apt/sources.
What does full upgrade do?
full-upgrade (apt-get(8)) performs the function of upgrade but will remove currently installed packages if this is needed to upgrade the system as a whole. … The dist-upgrade command may therefore remove some packages.
What does APT update and upgrade do?
apt-get update updates the list of available packages and their versions, but it does not install or upgrade any packages. apt-get upgrade actually installs newer versions of the packages you have. After updating the lists, the package manager knows about available updates for the software you have installed.
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