Install libghc-glib-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-glib-doc
Description:
Binding to the GLIB library for Gtk2Hs; documentation
The GNU Library is a collection of C data structures and utility function for dealing with Unicode. This package only binds as much functionality as required to support the packages that wrap libraries that are themselves based on GLib. . This package provides the documentation for a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: http://projects.haskell.org/gtk2hs/
Version: 0.13.5.0-1
Section: universe/doc