If you are a developer, please build MegaGlest on your own and get in touch to contribute (or post your patches on the forums).
echo 'deb http://archive.getdeb.net/ubuntu lucid-getdeb games' | sudo tee -a /etc/apt/sources.list && wget -q -O- http://archive.getdeb.net/getdeb-archive.key | sudo apt-key add -