Instructions to Follow:

open terminal in this folder

$sudo cp kanaada /usr/share/X11/xkb/symbols/kanaada

open folder /usr/share/X11/xkb/rules

open terminal in rules folder

$sudo gedit evdev.xml

Search for <layoutList>

paste this inside layoutList

<layout>

<configItem>

<name>kanaada</name>

<shortDescription>kanaada</shortDescription>

    <description>Ka-Naada Keyboard</description>

</configItem>

<variantList>

    <variant>

     <configItem>

      <name>kn-naada</name>

      <description>Ka-Naada Kannada Keyboard</description>

  <languageList>

<iso639Id>kan</iso639Id>

  </languageList>

     </configItem>

    </variant>

</variantList>

<variantList>

    <variant>

     <configItem>

      <name>hi-naada</name>

      <description>Ka-Naada Hindi Keyboard</description>

  <languageList>

<iso639Id>hin</iso639Id>

  </languageList>

     </configItem>

    </variant>

</variantList>

<variantList>

    <variant>

     <configItem>

      <name>te-naada</name>

      <description>Ka-Naada Telugu Keyboard</description>

  <languageList>

<iso639Id>tel</iso639Id>

  </languageList>

     </configItem>

    </variant>

</variantList>

<variantList>

    <variant>

     <configItem>

      <name>my-naada</name>

      <description>Ka-Naada Malayalam Keyboard</description>

  <languageList>

<iso639Id>mal</iso639Id>

  </languageList>

     </configItem>

    </variant>

</variantList>

<variantList>

    <variant>

     <configItem>

      <name>en-naada</name>

      <description>Ka-Naada English Keyboard</description>

  <languageList>

<iso639Id>eng</iso639Id>

  </languageList>

     </configItem>

    </variant>

</variantList>

<variantList>

    <variant>

     <configItem>

      <name>bn-naada</name>

      <description>Ka-Naada Bengali Keyboard</description>

  <languageList>

<iso639Id>ben</iso639Id>

  </languageList>

     </configItem>

    </variant>

</variantList>

<variantList>

    <variant>

     <configItem>

      <name>pa-naada</name>

      <description>Ka-Naada Gurmukhi Keyboard</description>

  <languageList>

<iso639Id>pan</iso639Id>

  </languageList>

     </configItem>

    </variant>

</variantList>

<variantList>

    <variant>

     <configItem>

      <name>gu-naada</name>

      <description>Ka-Naada Gujarati Keyboard</description>

  <languageList>

<iso639Id>guj</iso639Id>

  </languageList>

     </configItem>

    </variant>

</variantList>

<variantList>

    <variant>

     <configItem>

      <name>or-naada</name>

      <description>Ka-Naada Odia Keyboard</description>

  <languageList>

<iso639Id>ori</iso639Id>

  </languageList>

     </configItem>

    </variant>

</variantList>

</layout>