SlackBuildsOrg/haskell/haskell-conduit

conduit is a solution to the streaming data problem, allowing for
production, transformation, and consumption of streams of data in
constant memory. It is an alternative to lazy I/O which guarantees
deterministic resource handling, and fits in the same general
solution space as enumerator/iteratee and pipes.

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