- curl -fsSLo /tmp/cask-master.zip https://github.com/cask/cask/archive/master.zip
- sudo unzip -qq -d /opt /tmp/cask-master.zip
- sudo ln -sf /opt/cask-master/bin/cask /usr/local/bin/cask
- curl -fsSLo /tmp/cask-master.zip https://github.com/cask/cask/archive/master.zip
- sudo unzip -qq -d /opt /tmp/cask-master.zip
- sudo ln -sf /opt/cask-master/bin/cask /usr/local/bin/cask