slackbuilds/haskell/haskell-ed25519/README

This package provides a simple, fast, self-contained copy of the
Ed25519 public-key signature system with a clean interface. It also
includes support for detached signatures, and thorough documentation
on the design and implementation, including usage guidelines.

After uninstalling, run this command to unregister the package from
the ghc package database:   ghc-pkg recache