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ubuntuUpdate programs and remove unused packages


sudo apt-get update && sudo apt-get upgrade -y && sudo apt-get autoremove -yctrl + c
sudo

Super User DO command.

apt-get

Advanced Packaging Tool.

update

Resynchronize the package index files from source.

upgrade

Install the newest versions of packages.

autoremove

Remove all packages which are already installed and no longer needed.

-y

Automatic answer "yes" to the prompts.