[1 of 1] Compiling Main             ( /in/foo.hs, /tmp/Main.o )

/in/foo.hs:1:1: error:
    Failed to load interface for `Data.Monad'
    Perhaps you meant
      Data.Monoid (from base-4.9.0.0)
      Data.Kind (from base-4.9.0.0)
      Data.Map (from containers-0.5.7.1)
    Use -v to see a list of the files searched for.