Resolving dependencies...
Configuring file-embed-0.0.9...
Building file-embed-0.0.9...
Preprocessing library file-embed-0.0.9...
[1 of 1] Compiling Data.FileEmbed   ( Data/FileEmbed.hs, dist/build/Data/FileEmbed.o )

Data/FileEmbed.hs:64:1: Warning:
    The import of ‘Control.Applicative’ is redundant
      except perhaps to import instances from ‘Control.Applicative’
    To import instances alone, use: import Control.Applicative()
In-place registering file-embed-0.0.9...
Running Haddock for file-embed-0.0.9...
cabal: Haddock's internal GHC version must match the configured GHC version.
The GHC version is 7.10.2 but haddock is using GHC version 7.8.3
Creating package registration file:
/tmp/pkgConf-file-embed-0.0336465782861021530.9
Installing library in
/home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/file-embed-0.0.9-9roswo6O5nP6wz34jEmUAD
Registering file-embed-0.0.9...
Installed file-embed-0.0.9
Configuring Salsa-0.2.0.2...
Building Salsa-0.2.0.2...
Preprocessing library Salsa-0.2.0.2...
[1 of 9] Compiling Foreign.Salsa.Driver ( Foreign/Salsa/Driver.hs, dist/build/Foreign/Salsa/Driver.o )
[2 of 9] Compiling Foreign.Salsa.Mono.CLRHost ( Foreign/Salsa/Mono/CLRHost.hs, dist/build/Foreign/Salsa/Mono/CLRHost.o )
[3 of 9] Compiling Foreign.Salsa.TypePrelude ( Foreign/Salsa/TypePrelude.hs, dist/build/Foreign/Salsa/TypePrelude.o )
[4 of 9] Compiling Foreign.Salsa.CLR ( Foreign/Salsa/CLR.hs, dist/build/Foreign/Salsa/CLR.o )
[5 of 9] Compiling Foreign.Salsa.Common ( Foreign/Salsa/Common.hs, dist/build/Foreign/Salsa/Common.o )
[6 of 9] Compiling Foreign.Salsa.Resolver ( Foreign/Salsa/Resolver.hs, dist/build/Foreign/Salsa/Resolver.o )
[7 of 9] Compiling Foreign.Salsa.Core ( Foreign/Salsa/Core.hs, dist/build/Foreign/Salsa/Core.o )
[8 of 9] Compiling Foreign.Salsa.Binding ( Foreign/Salsa/Binding.hs, dist/build/Foreign/Salsa/Binding.o )

Foreign/Salsa/Binding.hs:50:1:
    Non type-variable argument in the constraint: Unmarshal ObjectId b
    (Use FlexibleContexts to permit this)
    When checking that ‘type_GetType’ has the inferred type
      type_GetType :: forall b from.
                      (Unmarshal ObjectId b, Marshal from SalsaString) =>
                      from -> IO b
Failed to install Salsa-0.2.0.2
cabal: Error: some packages failed to install:
Salsa-0.2.0.2 failed during the building phase. The exception was:
ExitFailure 1