libghc-fsnotify-prof 0.3.0.1-2build2 (arm64 binary) in ubuntu focal

 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 a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.