Jun 29, 2020 · This guide explains how to fix "W: Some index files failed to download. They have been ignored, or old ones used instead." error in Ubuntu.

Sep 06, 2017 · The operations described on this page modify the software repositories configuration file /etc/apt/sources.list. If you wish to, you can modify this file directly. For further details please see Managing Repositories from the Command Line. Ubuntu Software Tab. The Four Main Repositories Prepare your database or declarative configuration file. Kong can run either with or without a database. When using a database, you will use the kong.conf configuration file for setting Kong’s configuration properties at start-up and the database as storage of all configured entities, such as the Routes and Services to which Kong proxies. 1. Using the apt command. This might not come to a surprise to any Ubuntu user, that this task can be achieved by using the all powerful apt command. It can be done by: sudo add-apt-repository --remove ppa: Easiest way on Ubuntu: Go to Ubuntu Software Centre > Edit > Software Sources > Add . Paste the line from the Tor website into the APT line box. You could also manually edit /etc/apt/sources.list, but probably simplest to go through the Software Centre. Ubuntu Open Source GPU with Apt This is an end-to-end recipe for installing OmniSci Open Source on an Ubuntu machine running with NVIDIA Volta, Kepler, or Pascal series GPU cards. Here is a quick video overview of the installation steps.

1. Using the apt command. This might not come to a surprise to any Ubuntu user, that this task can be achieved by using the all powerful apt command. It can be done by: sudo add-apt-repository --remove ppa:

Configure your Ubuntu repositories. Configure your Ubuntu repositories to allow "restricted," "universe," and "multiverse." You can follow the Ubuntu guide for instructions on doing this. Setup your sources.list. Setup your computer to accept software from packages.ros.org. Sources List Generator for Ubuntu, Xubuntu, Kubuntu, Edubuntu, Ubuntu Server and other Ubuntu-based distros. It features the official Canonical one repositories as well as other 3rd party repos.

Jul 24, 2020 · Ubuntu: Does file /etc/apt/sources.list.apt-clone exist and if so, what is the difference to /etc/apt/sources.list? Helpful? Please support me on Patreon: ht

Replacing all occurrences of archive.ubuntu.com and security.ubuntu.com with old-releases.ubuntu.com in the etc/apt/sources.list file was the missing piece of the puzzle to get the pesky warning triangle to disappear from the upper panel in my no-longer-supported Ubuntu 10.04 Lucid Lynx installation.