cask 'pd' do version '0.47-1' sha256 'cfa6b4a70859733f41b8d2d9f9610836bfd448d64e15199464efdb8b2757cde0' url "http://msp.ucsd.edu/Software/pd-#{version}-64bit.mac.tar.gz" name 'Pd' homepage 'http://msp.ucsd.edu/software.html' app "Pd-#{version}-64bit.app" postflight do set_permissions "#{appdir}/Pd-#{version}-64bit.app", 'u+w' end end