wget http://font.ubuntu.com/download/ubuntu-font-family-0.83.zip &&
sudo mkdir -pv /usr/share/fonts/truetype/ubuntu-font-family &&
sudo unzip -j ubuntu-font-family-0.83.zip 'ubuntu-font-family-0.83/*.ttf'
-d /usr/share/fonts/truetype/ubuntu-font-family &&
sudo fc-cache -f -v

sudo apt-get install ttf-ubuntu-font-family