fails to build with either-5

[juhp]

For Stackage Nightly:

Building library for thumbnail-plus-1.0.5..
[1 of 2] Compiling Graphics.ThumbnailPlus.ImageSize ( src/Graphics/ThumbnailPlus/ImageSize.hs, dist/build/Graphics/ThumbnailPlus/ImageSize.o )
[2 of 2] Compiling Graphics.ThumbnailPlus ( src/Graphics/ThumbnailPlus.hs, dist/build/Graphics/ThumbnailPlus.o )

src/Graphics/ThumbnailPlus.hs:18:1: error:
    Could not find module ‘Control.Monad.Trans.Either’
    Perhaps you meant
      Control.Monad.Trans.Writer (from transformers-0.5.2.0)
      Control.Monad.Trans.Error (from transformers-0.5.2.0)
      Control.Monad.Trans.Reader (from transformers-0.5.2.0)
    Use -v to see a list of the files searched for.
   |
18 | import Control.Monad.Trans.Either (runEitherT, left, right)