SharpOptions model validation failed with the following errors:
  - [InvalidTypeException] Flag property 'Verbose' must be of type bool, but is 'Int32'.
  - [DuplicateValuesException`1] Duplicate short names found: a
  - [InvalidTypeException] Option property 'Complex' has an unsupported type 'ComplexType'. Type must be a string or implement IParsable<>.
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