cask 'thunderbird-gl' do version '38.5.1' sha256 '2f0f7b6f16b9819697c6a2d08700fc955e430d82cbfddff009262f81f1ada9e5' url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=gl" name 'Mozilla Thunderbird' homepage 'https://www.mozilla.org/gl/thunderbird/' license :mpl app 'Thunderbird.app' end