liblabltk-ocaml-dev 8.06.13-2build1 (arm64 binary) in ubuntu noble

 mlTk is a library for interfacing OCaml with the scripting language
 Tcl/Tk.
 .
 In addition to the basic interface with Tcl/Tk, this package contains
  * the "jpf" library, written by Jun P. Furuse; it contains a "file
    selector" and "balloon help" support;
  * the "frx" library, written by Francois Rouaix;
  * the "tkanim" library, which supports animated gif loading/display.
 .
 This package contains development libraries.