libghc-finite-field-dev binary package in Ubuntu Focal riscv64

 An implementation of finite fields for Haskell programs and
 libraries. A finite field is a mathematical object upon which
 multiplication, addition, subtraction and division are defined.
 .
 In this release, only prime fields are supported.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.

Source package