apt-add-repository adds additional repositories in /etc/apt/sources.list.d/*.list. Note that the extension is .list too. To find all occurences of these *.list files, run the next command in a terminal window: find /etc/apt/ -name '*.list' -ls -exec cat {} \; It will provide all useful information regarding software repositories used by apt.
Oct 29, 2016 · To disable a repository, comment its definition in /etc/apt/sources.list or delete the relevant .list file in /etc/apt/sources.list.d and then refresh system software sources using: sudo apt-get update Using “Software & Updates” Uncheck Repository and follow the instructions. on first TAB “Ubuntu Software” or second TAB “Other Software” Download Ubuntu desktop, Ubuntu Server, Ubuntu for Raspberry Pi and IoT devices, Ubuntu Core and all the Ubuntu flavours. Ubuntu is an open-source software platform that runs everywhere from the PC to the server and the cloud. Provided by: software-properties-gtk_0.92.36_all NAME software-properties-gtk - Software Sources List editor SYNOPSIS software-properties-gtk [options] DESCRIPTION Software Sources List editor Jan 27, 2011 · gksudo gedit /etc/apt/sources.list If you need to use a command line editor, sudo nano /etc/apt/sources.list Copy/paste all the text from the newly generated sources.list to this file. Save it and close and now run this command. sudo apt-get update It would update your repository index to the current sources.list and then you can install any
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Sep 22, 2019 · Step 4: Look for the “Mirrors” section in the “Official Repositories” area of “Software Sources.” Step 5: Locate the “Main (tina) box, and click it with the mouse to reveal the Linux Mint mirror chooser window.
Add ISO image to apt sources.list - LinuxConfig.org