Y Ppa Manager

Duplicate source error on apt-get update

This post is to show you how to fix the duplicate source error in package manager when you run the update command ‘sudo apt-get update‘ in terminal. There are few methods you can use to fix this issue. I have outlined the different methods below: Method 1: Using Y PPA Manager Y PPA Manager is a tool that lets you easily add, remove or purge PPAs as well as search for duplicate PPAs,¬†update only certain PPA, with sudo update-ppa [REPOSITORY], delete duplicate PPAs.