Ubuntu font package fonts-tlwg-waree-ttf
You can install these fonts by opening a terminal and executing
sudo apt-get install "fonts-tlwg-waree-ttf"
See also: installing software on Ubuntu, installing software on debian, and general fonts-tlwg-waree-ttf package information.
WareeWaree font family with style Normal
Waree-Bold-ObliqueWaree font family with style Oblique
Waree-ObliqueWaree font family with style Oblique