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  1. 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 …

  2. apt - What is difference between the options "autoclean", …

    Aug 27, 2010 · apt-get has a few options which looks the same to me: autoclean, autoremove and clean. What do each of them do?

  3. apt - How to list all installed packages - Ask Ubuntu

    I'd like to output a list of all installed packages into a text file so that I can review it and bulk-install on another system. How would I do this?

  4. apt - How do I search for available packages from the command …

    I have successfully installed some packages using the command: sudo apt-get install packagename when I have known in advance that those packages are available. But how can …

  5. apt - How can I see all versions of a package that are available in …

    apt-cache's madison command attempts to mimic the output format and a subset of the functionality of the Debian archive management tool, madison. It displays available versions of …

  6. What are all the apt command-line commands and options?

    Aug 16, 2016 · No, apt is not a shortcut to apt-get; they are two separate programs, even if they are closely related. But several of the options provided by man apt-get do apply to apt as well, …

  7. 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 …

  8. Why is the "apt" command not found? - Ask Ubuntu

    Oct 1, 2012 · The apt command provides a convenient subset of the functionality of various other apt- commands (e.g., apt-get, apt-cache), with colorized display and progress bars.

  9. apt - How can I download THEN install packages? - Ask Ubuntu

    Dec 6, 2015 · I know that when it comes to the Red Hat distribution, I can use the following commands to download a copy of the package and then separately install it. yumdownloader …

  10. apt - Package system is broken. How to fix it? - Ask Ubuntu

    The command sudo apt --fix-broken install fixed it for me.