Note: Most versions of Kodi have the PVR add-ons included by default. Your first step in setting up a given PVR add-on is to enable it by going to Settings -> Add-ons -> Disabled add-ons -> PVR and selecting your add-on and then pressing "enable".
For Ubuntu clients click "SHOW" for PVR add-on install instructions
PVR add-ons should be installed automatically, unless users configured their package manager to not install recommended packages. To manually install a PVR add-on: