```ruby
class FontAhuramzda < Cask
  url 'http://openfontlibrary.org/assets/downloads/ahuramazda/b2c0eeb9186f389749746f075b5a1abf/ahuramazda.zip'
  homepage 'http://openfontlibrary.org/font/ahuramazda/'
  version '1.000'
  sha1 'bc5e3a34fc4e2f7ad73a6b51c219c4dce08a9e59'
  font 'Ahuramazda-Avestan-Font-1.0/ahuramazda.ttf'
end
```

Update Ahuramzda to sha256 checksums
user
```ruby
class FontAhuramzda < Cask
  url 'http://openfontlibrary.org/assets/downloads/ahuramazda/b2c0eeb9186f389749746f075b5a1abf/ahuramazda.zip'
  homepage 'http://openfontlibrary.org/font/ahuramazda/'
  version '1.000'
  sha256 '5a8afb0b24ceeb98f1ef121406ceecb124f2a300c5ee7877a7ff6abdd697b160'
  font 'Ahuramazda-Avestan-Font-1.0/ahuramazda.ttf'
end
```
assistant