cask 'pd' do version '0.51-0' sha256 '711ded81f50794d577ada187ef3a2523314a9fa7bb6ab6507f4b16cac3d17729' 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