Install libghc-fsnotify-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-fsnotify-doc
Description:
file creation/modification/deletion notification; documentation
Cross-platform library for file creation, modification, and deletion notification. This library builds upon existing libraries for platform-specific Window, Mac, and Linux filesystem event notification. . This package provides the documentation for a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: https://github.com/haskell-fswatch/hfsnotify
Version: 0.2.1.1-1
Section: universe/doc