class Thunderbird < Cask
  url 'http://download.cdn.mozilla.net/pub/mozilla.org/thunderbird/releases/17.0.9esr/mac/en-US/Thunderbird%2017.0.9esr.dmg'
  homepage 'https://www.mozilla.org/en-US/thunderbird/'
  version '17.0.9esr'
  sha1 'cf3e55b507618e5c89d26e96bc590b4ac6358607'
  link 'Thunderbird.app'
end