```ruby
class RawPhotoProcessor < Cask
  version '4.7.2'
  sha256 'ce003b7c78916baaf51b39e26633f9ac069e78b7e5bf8904b966c4c409c06f39'

  url 'http://www.raw-photo-processor.com/RPP/RPP_64.zip'
  appcast 'http://www.raw-photo-processor.com/rpp_updates.xml',
          :sha256 => '83e550582ec77d965383ba778ce68e0e0c3f71501a546fab8619119ec2825287'
  homepage 'http://www.raw-photo-processor.com/RPP/Overview.html'
  license :unknown

  container :nested => 'RPP472_1672_64.dmg'
  app 'Raw Photo Processor 64.app'
end
```

Update Raw Photo Processor SHA2
user
```ruby
class RawPhotoProcessor < Cask
  version '4.7.2'
  sha256 'ef300adaaf3399f43741a51f06c062a34c4e809eecdbbffce2cd15af414fbd7f'

  url 'http://www.raw-photo-processor.com/RPP/RPP_64.zip'
  appcast 'http://www.raw-photo-processor.com/rpp_updates.xml',
          :sha256 => '83e550582ec77d965383ba778ce68e0e0c3f71501a546fab8619119ec2825287'
  homepage 'http://www.raw-photo-processor.com/RPP/Overview.html'
  license :unknown

  container :nested => 'RPP472_1672_64.dmg'
  app 'Raw Photo Processor 64.app'
end
```
assistant