Code:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<addon id="script.kodi.knewc" name="NextPVR New Client" version="3.0.0~a1" provider-name="emveepee">
    <requires>
        <import addon="xbmc.python" version="3.0.0"/>
        <import addon="script.module.future" version="0.16.0.4"/>
        <import addon="script.module.dateutil" version="2.7.3"/>
        <import addon="script.module.kodi-six" />
    </requires>
    <extension point="xbmc.python.script" library="default.py">
    </extension>
    <!--extension point="xbmc.service" library="default.py"  start="startup"></extension-->
    <extension point="xbmc.addon.metadata">
        <platform>all</platform>
        <minversion>28764</minversion>
        <summary lang="en">Python script to access NextPVR v4 or v5 using NEWA or v5 API</summary>
        <description lang="en">Supplement NextPVR PVR Addon with additional functionality Compatible with python 2.7 or python 3</description>
    </extension>
</addon>There was no 2.8.1.1 ? The above is what it already looks like.
/storage/.kodi/addons/script.kodi.knewc
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