slackbuilds-current/haskell/haskell-temporary/README

The functions for creating temporary files and directories in the
base library are quite limited.  The unixutils package contains some
good ones, but they aren't portable to Windows.  This library just
repackages the Cabal implementations of its own temporary file and
folder functions so that you can use them without linking against
Cabal or depending on it being installed.

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