How to update Fonts on ubuntu

1. Install Liberation Fonts
Quote : sudo echo "deb http://ppa.launchpad.net/corenominal/ubuntu gutsy main" | sudo tee -a /etc/apt/sources.list and
Quote : sudo echo "deb-src http://ppa.launchpad.net/corenominal/ubuntu gutsy main" | sudo tee -a /etc/apt/sources.list and
Quote : sudo apt-get update and
Quote : sudo apt-get install ttf-liberation

2. Install Microsoft Fonts
Quote : sudo apt-get install msttcorefonts and
Quote : sudo fc-cache

3. Install A couple of Handwriting fonts
Quote : sudo apt-get install ttf-sjfonts

Enjoy ubuntu... ;)