libgtkada-doc 21.0.0.785f3cf4-2 (amd64 binary) in ubuntu hirsute

 GtkAda is a library that allows programmers to write GTK+ applications in the
 Ada programming language.
 .
 This package contains the user guide, examples, lists of known
 problems and comments about the Debian packaging.
 .
 The reference manual cannot be generated within Debian for now.
 It is available at
 https://docs.adacore.com/live/wave/gtkada/html/gtkada_rm/index.html.