sudo apt-get install git-core gnupg flex bison gperf build-essential zip
sudo apt-get install curl libc6-dev libncurses5-dev:i386 x11proto-core-dev libx11-dev:i386
sudo apt-get install libreadline6-dev:i386 libglapi-mesa:i386=8.0.4-0ubuntu0.7
sudo apt-get install libgl1-mesa-glx:i386 libgl1-mesa-dev mingw32 tofrodos
sudo apt-get install python-markdown libxml2-utils xsltproc zlib1g-dev:i386
sudo apt-get install gcc-4.4 g++-4.4 gcc-4.4-multilib g++-4.4-multilib
sudo apt-get install ruby
sudo mv /usr/bin/gcc /usr/bin/gcc.bak
sudo mv /usr/bin/g++ /usr/bin/g++.bak
sudo ln -s /usr/lib/i386-linux-gnu/mesa/libGL.so.1 /usr/lib/i386-linux-gnu/libGL.so
sudo ln -s /usr/bin/gcc-4.4 /usr/bin/gcc
sudo ln -s /usr/bin/g++-4.4 /usr/bin/g++

// install openjdk 1.7
sudo apt-get install openjdk-7-jre
sudo apt-get install openjdk-7-jdk