Install libghc-hsemail-prof by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-hsemail-prof
Description:
Haskell parser for emails and SMTP conversations; profiling libraries
This Haskell library is parser for email messages (as described in RFC 2822) and SMTP conversation (as described in RFC 2821). . 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/peti/hsemail#readme
Version: 2-1
Section: universe/haskell