Install libghc-strict-prof by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-strict-prof
Description:
Strict variants of standard Haskell datatypes; profiling libraries
This package provides strict versions of some standard Haskell data types (pairs, Maybe and Either). It also contains strict IO operations. . 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://www.cse.unsw.edu.au/~rl/code/strict.html
Version: 0.3.2-13build1
Section: universe/haskell