Binary package “ducktype” in ubuntu lunar

Command-line tool for Ducktype, a lightweight documentation syntax

 Ducktype is a lightweight non-XML syntax for Mallard, a topic-oriented
 markup language for help files. Mallard is primarily used in GNOME help.
 .
 This package contains the ducktype command-line tool, which can be used to
 convert Ducktype documents into the Mallard XML format for further
 processing by the tools and stylesheets in the yelp-tools and yelp-xsl
 packages.