Install libghc-dependent-sum-prof by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-dependent-sum-prof
Description:
Dependent sum type; profiling libraries
Dependent sums and supporting typeclasses for comparing and formatting them. . This package provides a library for the Haskell programming language, compiled for profiling. See http://www.haskell.org/ for more information on Haskell.
Homepage: https://github.com/mokus0/dependent-sum
Version: 0.4-1
Section: universe/haskell