libyaml-snake-java 1.25+ds-2 (amd64 binary) in ubuntu focal

 SnakeYAML is a YAML parser and emitter for the Java programming language.
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 SnakeYAML features
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  * a complete YAML 1.1 parser. In particular, SnakeYAML can parse all
    examples from the specification.
  * Unicode support including UTF-8/UTF-16 input/output.
  * high-level API for serializing and deserializing native Java objects.
  * support for all types from the YAML types repository.
  * relatively sensible error messages.