Ubuntu font package fonts-sil-dai-banna

You can install these fonts by opening a terminal and executing sudo apt-get install "fonts-sil-dai-banna"

Dai Banna SIL Book font family with style Normal
/usr/share/fonts/truetype/dai-banna/DBSILBR.ttf

Dai Banna SIL Book font family with style Normal
/usr/share/fonts/truetype/dai-banna/DBSILBB.ttf

Dai Banna SIL Book font family with style Italic
/usr/share/fonts/truetype/dai-banna/DBSILBC.ttf

Dai Banna SIL Book font family with style Italic
/usr/share/fonts/truetype/dai-banna/DBSILBO.ttf

Dai Banna SIL Light font family with style Normal
/usr/share/fonts/truetype/dai-banna/DBSILLR.ttf

Dai Banna SIL Light font family with style Normal
/usr/share/fonts/truetype/dai-banna/DBSILLB.ttf

Dai Banna SIL Light font family with style Italic
/usr/share/fonts/truetype/dai-banna/DBSILLC.ttf

Dai Banna SIL Light font family with style Italic
/usr/share/fonts/truetype/dai-banna/DBSILLO.ttf