Install libghc-gnuidn-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-gnuidn-dev
Description:
bindings for GNU IDN
These are Haskell bindings to the GNU IDN (Internationalized Domain Names) library for Unicode domain names. . This package provides a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: https://john-millikin.com/software/haskell-gnuidn/
Version: 0.2.2-4build2
Section: universe/haskell