cask 'pd' do version '0.50-0' sha256 '14eb88990b97046946e803bb8c5aac7d7350c443572ba507a2ede8de9628d7c2' url "http://msp.ucsd.edu/Software/pd-#{version}.mac.tar.gz" appcast 'http://msp.ucsd.edu/software.html' name 'Pd' homepage 'http://msp.ucsd.edu/software.html' app "Pd-#{version}.app" postflight do set_permissions "#{appdir}/Pd-#{version}.app", 'u+w' end end