libghc-void-dev 0.7.1-3build1 (armhf binary) in ubuntu zesty

 Haskell 98 logically uninhabited data type. Used to indicate that a given
 term should not exist.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.