Resolving dependencies...
Downloading unboxed-containers-0.0.2.4...
Configuring unboxed-containers-0.0.2.4...
Building unboxed-containers-0.0.2.4...
Preprocessing library unboxed-containers-0.0.2.4...
[1 of 1] Compiling Data.Set.Unboxed ( Data/Set/Unboxed.hs, dist/build/Data/Set/Unboxed.o )

Data/Set/Unboxed.hs:668:1: Warning:
    Local definition of ‘join’ clashes with a future Prelude name - this will become an error in GHC 7.10, under the Applicative-Monad Proposal.
In-place registering unboxed-containers-0.0.2.4...
Running Haddock for unboxed-containers-0.0.2.4...
Running hscolour for unboxed-containers-0.0.2.4...
Preprocessing library unboxed-containers-0.0.2.4...
Preprocessing library unboxed-containers-0.0.2.4...

Data/Set/Unboxed.hs:1118:1: parse error on input ‘{’
Haddock coverage:
Creating package registration file:
/tmp/pkgConf-unboxed-containers-0.0.26438.4
Installing library in
/home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.8.3/unboxed-containers-0.0.2.4
Registering unboxed-containers-0.0.2.4...
Installed unboxed-containers-0.0.2.4