liblambda-term-ocaml-dev 2.0.3-1build1 (ppc64el binary) in ubuntu focal

 Lambda-term is a cross-platform library for manipulating the
 terminal. It provides abstraction for keys, mouse events, colors, as
 well as a set of widgets to write curses-oriented applications.
 .
 This package contains the development stuff needed to use the
 lambda-term library in your programs.