Dnf

This is just a quick note to remind myself how to remove a Copr repository. What’s a Copr? “Copr (Cool Other Package Repo) is a Fedora project to help make building and managing third party package repositories easy.” – https://fedoraproject.org/wiki/Category:Copr. Why do I want to remove it? One of the Copr repo I added a while back seemed to be no longer working, so I wanted to remove it. # dnf update --refresh Failed to synchronize cache for repo 'tcg-themes', disabling. Last metadata expiration check: 0:00:00 ago on Fri 08 Dec 2017 11:12:45 AM AEDT. Dependencies resolved. Nothing to do. Complete! To list all repos on Fedora (27): ...

If you see a similar error message as the following when running Ansible on a Fedora 23 machines, there is an easy fix. It is very likely that a package “python2-dnf” is missing. This package is required for Python script to interact with DNF package manager. There is a good article available at fedoramagazine.org about running Ansible on Fedora 23. (I only found this later, and it’s very informative.)