sudo apt-get remove openjdk-* icedtea-* icedtea6-*

sudo apt-get install openjdk-7-jdk git ccache automake lzop bison gperf build-essential zip curl zlib1g-dev zlib1g-dev:i386 g++-multilib python-networkx libxml2-utils bzip2 libbz2-dev libbz2-1.0 libghc-bzlib-dev squashfs-tools pngcrush schedtool dpkg-dev liblz4-tool make optipng

mkdir ~/bin && curl http://commondatastorage.googleapis.com/git-repo-downloads/repo > ~/bin/repo && chmod a+x ~/bin/repo

sudo nano ~/.bashrc
 > export PATH=~/bin:$PATH
 > export USE_CCACHE=1
source ~/.bashrc