To edit a sources.list file, you always need root privilege. You can edit sources.list with any text editor program you like. After editing, you should run apt-get update so APT knows the new repository address added. For example, here you may see step-by-step editing with Gedit:

In this article, I will show you how the sources.list file is used on Ubuntu. Let’s get started. Configuration Files: The APT package manager and all its graphical frontends gets the package repository information from /etc/apt/sources.list file and files from the /etc/apt/sources.list.d directory. The /etc/apt/sources.list.d directory provides a way to add sources.list entries in separate files. Two different file formats are allowed as described in the next two sections. Filenames need to have either the extension.list or.sources depending on the contained format. Jul 11, 2020 · Understanding APT and sources.list Archive type:. The first entry on each line - deb or deb-src represent the type of archive. These are the packages Repository URL:. The next entry on the line is a URL to the repository where the packages will be downloaded from. You Distribution:. The May 03, 2018 · If this does not fix the issue, edit /etc/apt/sources.list, e.g. using sudo nano /etc/apt/sources.list and ensure that the deb-src lines are not commented out. Nov 13, 2012 · The sources.list file is a key factor in adding or upgrading applications to your Ubuntu installation. This is also used by your system for system updates. The file is basically the roadmap for your system to know where it may download programs for installation or upgrade. Ik thinks you better use the folder /etc/apt/sources.list.d/ for adding files. add a file like etch.list in this and put everything for etch in it. i have for example.

May 17, 2005 · Need Recommendation for Debian Etch sources.list ( /etc/apt/sources.list ) forgox: Debian: 6: 05-05-2007 01:57 PM: apt sources.list: TranceDude: Linux - Software: 11: 08-13-2005 01:22 PM: apt-get update errors since Debian released ( bad /etc/apt/sources.list ?) forgox: Debian: 10: 06-13-2005 12:28 PM: help with /etc/apt/sources.list please

AptGet/Howto - Community Help Wiki Jun 30, 2016 Sources List Generator for Debian Sources List Generator for Debian. It features the official Debian repositories as well as other 3rd party repos.

Sample etc apt sources list file for Ubuntu 16.04 Xenial The Following is a sample default Ubuntu apt sources list file you can use as the software repository in Ubuntu 16.04 Xenial. If your current /etc/apt/sources.list file is broken, Then replace it with following.

Jul 17, 2019 · The sections of ' sources.list' file are as follows: Archive type Repository URL Distribution Component The /etc/apt/sources.list file contains the list of locations from where package files will be retrieved. See also apt_preferences for a mechanism that will override the general settings for individual packages. The source list /etc/apt/sources.list is designed to support any number of active sources and a variety of source media. The file lists one source per line, with the most preferred source listed first. The information available from the configured sources is acquired by apt-get update (or by an equivalent command from another APT front-end). In this article, I will show you how the sources.list file is used on Ubuntu. Let’s get started. Configuration Files: The APT package manager and all its graphical frontends gets the package repository information from /etc/apt/sources.list file and files from the /etc/apt/sources.list.d directory. The /etc/apt/sources.list.d directory provides a way to add sources.list entries in separate files. Two different file formats are allowed as described in the next two sections. Filenames need to have either the extension.list or.sources depending on the contained format.