Install libghc-show-prof by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-show-prof
Description:
Show instances for lambdabot; profiling libraries
Show instances for functions and IO procedures. . ShowFun gives us Typeable instances for neutering IO expressions. . This package provides a library for the Haskell programming language, compiled for profiling. See http://www.haskell.org/ for more information on Haskell.
Homepage: http://hackage.haskell.org/package/show
Version: 0.6-7build2
Section: universe/haskell