libghc-gtk-prof 0.15.7-1build1 (arm64 binary) in ubuntu lunar

 This is the core library of the Gtk2Hs suite of libraries for Haskell based on
 Gtk+. Gtk+ is an extensive and mature multi-platform toolkit for creating
 graphical user interfaces.
 .
 This package provides a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.