cask 'thunderbird-uk' do version '38.5.1' sha256 'af35281921fed9b6ca3964106d72c30269f52644101c5e8c8fc855cf61d6aba6' url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=uk" name 'Mozilla Thunderbird' homepage 'https://www.mozilla.org/uk/thunderbird/' license :mpl app 'Thunderbird.app' end