class Thunderbird < Cask
  url 'http://download.cdn.mozilla.net/pub/mozilla.org/thunderbird/releases/17.0.3esr/mac/en-US/Thunderbird%2017.0.3esr.dmg'
  homepage 'http://www.mozilla.org/en-US/thunderbird/'
  version '17.0.3esr'
  # http://download.cdn.mozilla.net/pub/mozilla.org/thunderbird/releases/17.0.3esr/SHA1SUMS
  sha1 '67805f04011db557f3df967e6d3afdcfdb9cd839'
end