Resolving dependencies...
Configuring javascript-extras-0.1.0.1...
Building javascript-extras-0.1.0.1...
Failed to install javascript-extras-0.1.0.1
Build log ( /home/builder/.cabal/logs/javascript-extras-0.1.0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-1364/javascript-extras-0.1.0.1'
Configuring javascript-extras-0.1.0.1...
Building javascript-extras-0.1.0.1...
Preprocessing library javascript-extras-0.1.0.1...
[1 of 1] Compiling JavaScript.Extras ( src/JavaScript/Extras.hs, dist/build/JavaScript/Extras.o )

src/JavaScript/Extras.hs:14:1: error:
    Failed to load interface for ‘Data.JSString’
    Perhaps you meant Data.String (from base-4.9.0.0)
    Use -v to see a list of the files searched for.

src/JavaScript/Extras.hs:15:1: error:
    Failed to load interface for ‘GHCJS.Marshal.Pure’
    Use -v to see a list of the files searched for.

src/JavaScript/Extras.hs:16:1: error:
    Failed to load interface for ‘GHCJS.Types’
    Perhaps you meant
      GHC.Types (needs flag -package-key ghc-prim-0.5.0.0)
    Use -v to see a list of the files searched for.

src/JavaScript/Extras.hs:17:1: error:
    Failed to load interface for ‘JavaScript.Object’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-1364/javascript-extras-0.1.0.1'
cabal: Error: some packages failed to install:
javascript-extras-0.1.0.1 failed during the building phase. The exception was:
ExitFailure 1