Enabling Kodi PPA
The Tip Show How-to Add the Kodi Stable PPA Apt Repo for Linux Mint/Ubuntu GNU Desktops.
Kodi (formerly known as XBMC) is an award-winning free and open source (GPL) software media center for playing videos, music, pictures, games, and more.
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Open a Command Line Console Session
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Enabling the Kodi Apt PPA
sudo su -c "apt-add-repository -y ppa:team-xbmc/ppa"
If Got “User is Not in Sudoers file” then Look: Solution
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Refreshing Apt Repositories
sudo apt-get update