cask 'thunderbird-nl' do version '38.5.1' sha256 '6dd32d1b6963d9dfcb1eea932135830906e8f2687bf1771fcf53c740d7bcf143' url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=nl" name 'Mozilla Mozilla Thunderbird' homepage 'https://www.mozilla.org/nl/thunderbird/' license :mpl app 'Thunderbird.app' end