So if want have TV on your Kodi, safe bet is you’ll need PVRclient. But the Linux release of Kodi, doesn’t have it by default. So one needs to additionally install it.
NOTE: this is valid for every linux version. Instalation process may vary according to your distro.
Here’s a simple way to do it
sudo rpm -ivh [your_pacakge_name].rpm
(if it asks permission to install aditional packages say YES)
You may now use IPTV on your Kodi setup.