sudo apt-get install -y libsqlite3-dev libbz2-dev zsh git-core curl libtiff4-dev libjpeg8-dev zlib1g-dev \ libfreetype6-dev liblcms2-dev libwebp-dev tcl8.5-dev tk8.5-dev python-tk curl -L http://install.ohmyz.sh | sh curl -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | bash pyenv update pyenv install 2.7.9 pyenv global 2.7.9 cat >> ~/.zshrc <