libghc-void-prof 0.7.1-1build4 (amd64 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, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.