Re-enable third-party repositories with the following command, which will remove the # character from the lines that begin with deb. It should be noted that if I hadn't watched the terminal output for the entire hour that it took to upgrade to 20.04 I would have missed the suggested edit which worked perfectly.Īfter the upgrading process is completed run the following commands: sudo apt updateĭeborphan # Install this package management tool with sudo apt install deborphan I copy/pasted the suggested edit into a text file and edited the config file after the upgrade was completed. When I upgraded from Ubuntu 18.04 to Ubuntu 20.04 it took about an hour and I received one notification about a config file that needed to be edited. Config files which aren't working are identified by the Ubuntu installer when upgrading. Sometimes the upgraded system will contain many unnecessary files, config files which aren't working with the new system, etc. This post has provided the detailed working and usage of the “ sudo apt udpate” command.Before upgrading to a newer release disable third-party repositories (PPAs) with the following command: sudo sed -i 's/^/#/' /etc/apt//*.list The repository is loaded with the latest packages and lists down the update of installed packages as well. ![]() The “sudo apt update” command is used in the Ubuntu terminal to update the system repository. That’s all from this informative guide! Conclusion If any package needs an upgrade, it can be achieved using the “ sudo apt upgrade” command. Open the terminal of your OS and run the below-stated command in it: $ sudo apt updateĪs the snippet shows, the repository is updated, and the number of upgradeable packages is also listed. How to Use the “sudo apt update” Command? This command keeps the “apt” repository updated, which allows the user to upgrade the already installed packages or install the latest copy of a package. This will load the latest packages on the “apt” repository. Any operation on the “ apt” repository must be performed as a root user.įinally, the “ sudo apt update” command indicates that the “ apt” is being updated by the super user. The “ sudo apt” means that the “ apt” repository is accessed as a super user. This is used to call the apt repository, which is the library for Ubuntu packages that contains a massive amount of packages. This user has the highest level of access possible over the system. The super user is the account that has root access over the operating system. The first is the “ sudo” term which stands for superuser do. To understand what this command does, let’s break down the terms used: The “ sudo apt update” is one of these commands that is an essential part of Ubuntu. ![]() ![]() The Ubuntu operating system greatly relies on a few core commands that are used very often to keep the system running smoothly. This article will provide you with knowledge and elaborate on the uses of this command as well as the methods of its execution. ![]() This is where the sudo apt update command comes into play on the Ubuntu operating system. If the software becomes too outdated, it might cause various bugs with the upgrading technology or even stop working. Over time as the technology around them evolves from their operating systems to their supporting hardware, the software also needs to stay up to date. Tools and software are not just released once but left alone.
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