What is the difference between apt-get update and apt update? But you might have seen the “apt update” command instead of the “apt-get” update. These are all of the sources that will be checked for any new version of installed packages. Running this command will show the following output on the terminal: To view the sources file in your Ubuntu Installation, you can run the following command in the terminal: cat /etc/apt/sources.list The sources are configured in the “ /etc/apt/sources.list” which is placed in the “/etc/apt/sources.list. Where are the Sources for Packages Defined? That is why the apt package list keeps the information about all the packages so that the apt tool can perform actions on those packages according to the user’s requirements. Well, to put it short, apt is a package manager in Ubuntu. Most new beginners are confused about this command because the word “ apt” is often used in Ubuntu commands. What is “apt” in the sudo apt-get Command? However, let’s address more information regarding the sudo apt-get update command. This means that the apt packages list is fully up-to-date. However, once it is done, you will see the following output on the terminal: Running this command for the first time on your Ubuntu/Linux Installation might take a little while. Provide that and hit the “Enter” key again to start the updating process: To run this command or to update the packages list, simply open up a terminal in Ubuntu by right-clicking:Īfter that, type the command in the terminal and hit the enter key, and the terminal will show you the following prompt:Īs you can see, it is asking for the root user’s password. How to use the sudo apt-get update Command in Ubuntu? It will only update the list, which contains information about the version of the packages, their dependencies, their work environment, and more. However, unlike other operating systems, “update” doesn’t mean it will start updating the packages to their latest version. However, the prefix sudo is used to utilize administrator rights while trying to execute this command. The “ apt-get update” command is used to check all entries of the “apt” packages list to see if any update is available for any package from all of the sources that are added to the “source” list. So, let’s get started! The Purpose of the apt-get update Command This guide will teach you the purpose and use of the sudo apt-get update command in Ubuntu/Linux. If that is the case, you are in the right place. Are you new to the Linux operating system and wondering what most commands do? Especially the command “ sudo apt-get update” is used in almost every tutorial you find online.
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