```ruby
cask :v1 => 'adobe-reader' do
  version '11.0.10'
  sha256 '6aeb93bdd0da7662721e8a81493aef8bd5610d7386ac359bb35f089fbe0ee391'

  url "http://ardownload.adobe.com/pub/adobe/reader/mac/#{version.to_i}.x/#{version}/en_US/AdbeRdr#{version.gsub('.', '')}_en_US.dmg"
  name 'Adobe Reader'
  homepage 'http://www.adobe.com/products/reader.html'
  license :gratis
  tags :vendor => 'Adobe'

  pkg 'Adobe Reader XI Installer.pkg'

  uninstall :pkgutil => "com.adobe.acrobat.reader.#{version.gsub('.', '')}.*",
            :delete => '/Applications/Adobe Reader.app'
  zap       :delete => [
                        "~/Library/Application Support/Adobe/Acrobat/#{version.sub(%r{(\d+)\.(\d+).*},'\1.\2')}",
                        '~/Library/Preferences/com.adobe.Reader.plist',
                        '~/Library/Caches/com.adobe.Reader'
                       ]
end
```

Update Adobe Reader to DC version
user
```ruby
cask :v1 => 'adobe-reader' do
  version '2015.007.20033'
  sha256 '46703ba27599512223e9b89c308075a0ddb625287be8e22a87574dfc70a77eb5'

  url "http://ardownload.adobe.com/pub/adobe/reader/mac/AcrobatDC/#{version.gsub('.', '')[2..-1]}/AcroRdrDC_#{version.gsub('.', '')[2..-1]}_MUI.dmg"
  name 'Adobe Acrobat Reader DC'
  homepage 'http://www.adobe.com/products/reader.html'
  license :gratis
  tags :vendor => 'Adobe'

  depends_on :macos => '>= 10.9'

  pkg "AcroRdrDC_#{version.gsub('.', '')[2..-1]}_MUI.pkg"

  uninstall :pkgutil => 'com.adobe.acrobat.DC.reader.*',
            :delete => '/Applications/Adobe Acrobat Reader DC.app'
  zap       :delete => [
                        '~/Library/Application Support/Adobe/Acrobat/DC',
                        '~/Library/Preferences/Adobe/Acrobat/DC',
                        '~/Library/Preferences/com.adobe.Reader.plist',
                        '~/Library/Caches/com.adobe.Reader'
                       ]
end
```
assistant