![]() $ sudo add-apt-repository -r ppa:nemh/systemback Replace nemh/systemback with the name of your repository. If you have added PPA repository, look into /etc/apt// folder and delete the repository’s entry.Īlternatively, you can also run the following command to delete repository. deb bionic contribĭelete the line, save and close the file. Here’s what link to Virtualbox repository looks like. $ sudo vi /etc/apt/sources.listĪnd look for the line pertaining to the repository and delete it. ![]() So to delete the repository, open the above file in a text editor. When a repository is added using add-apt-repository command, the repository’s link is added to /etc/apt/sources.list file. ![]() If you are new to Ubuntu repositories, you should know that Ubuntu only stores the links to each repository, and not the actual contents of the repository. Here are the steps to remove repository from Ubuntu. When you add new repository to your system, you need to add its key to your system, if you want the apt package manager to be able to trust and securely download packages from the repository. Apart from this, developers also maintain third-party repos to support software not available in official repositories.Įach repo also has a repository key (also known as GPG key) for data encryption and security. Ubuntu provides 4 software repositories – main, universe, restricted, multiverse. Users can easily download, install and upgrade software packages on their system using package managers such as apt that automatically connect to these repositories to download software or updates. In this article, we will learn how to remove repository in Ubuntu.Ī software repository (also known as repo) is a centralized location for all software packages. Sometimes you may need to delete a software repository in Ubuntu/Debian because it is no longer maintained or needed. Ubuntu software packages are installed from their software repositories.
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