Resolving dependencies...
Configuring hashable-1.2.1.0...
Building hashable-1.2.1.0...
Preprocessing library hashable-1.2.1.0...
[1 of 3] Compiling Data.Hashable.Class ( Data/Hashable/Class.hs, dist/build/Data/Hashable/Class.o )
[2 of 3] Compiling Data.Hashable.Generic ( Data/Hashable/Generic.hs, dist/build/Data/Hashable/Generic.o )
[3 of 3] Compiling Data.Hashable    ( Data/Hashable.hs, dist/build/Data/Hashable.o )
In-place registering hashable-1.2.1.0...
Running Haddock for hashable-1.2.1.0...
Running hscolour for hashable-1.2.1.0...
Preprocessing library hashable-1.2.1.0...
Preprocessing library hashable-1.2.1.0...
Warning: The documentation for the following packages are not installed. No
links will be generated to these packages: text-0.11.2.3
Haddock coverage:
 100% ( 11 / 11) in 'Data.Hashable.Class'
 100% (  1 /  1) in 'Data.Hashable.Generic'
 100% ( 22 / 22) in 'Data.Hashable'
Warning: Data.Hashable: could not find link destinations for:
    Data.Text.Internal.Text Data.Text.Lazy.Internal.Text Data.Hashable.Class.GHashable
Documentation created: dist/doc/html/hashable/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/hashable-1.2.1.0
Registering hashable-1.2.1.0...
Installed hashable-1.2.1.0
Configuring parallel-3.2.0.4...
Building parallel-3.2.0.4...
Preprocessing library parallel-3.2.0.4...
[1 of 3] Compiling Control.Parallel ( Control/Parallel.hs, dist/build/Control/Parallel.o )
[2 of 3] Compiling Control.Seq      ( Control/Seq.hs, dist/build/Control/Seq.o )
[3 of 3] Compiling Control.Parallel.Strategies ( Control/Parallel/Strategies.hs, dist/build/Control/Parallel/Strategies.o )
In-place registering parallel-3.2.0.4...
Running Haddock for parallel-3.2.0.4...
Running hscolour for parallel-3.2.0.4...
Preprocessing library parallel-3.2.0.4...
Preprocessing library parallel-3.2.0.4...
Haddock coverage:
 100% (  3 /  3) in 'Control.Parallel'
  72% ( 21 / 29) in 'Control.Seq'
  81% ( 68 / 84) in 'Control.Parallel.Strategies'
Documentation created: dist/doc/html/parallel/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/parallel-3.2.0.4
Registering parallel-3.2.0.4...
Installed parallel-3.2.0.4
Configuring hashmap-1.3.0.1...
Building hashmap-1.3.0.1...
Preprocessing library hashmap-1.3.0.1...
[1 of 2] Compiling Data.HashSet     ( Data/HashSet.hs, dist/build/Data/HashSet.o )
[2 of 2] Compiling Data.HashMap     ( Data/HashMap.hs, dist/build/Data/HashMap.o )
In-place registering hashmap-1.3.0.1...
Running Haddock for hashmap-1.3.0.1...
Running hscolour for hashmap-1.3.0.1...
Preprocessing library hashmap-1.3.0.1...
Preprocessing library hashmap-1.3.0.1...
Warning: The documentation for the following packages are not installed. No
links will be generated to these packages: text-0.11.2.3
Haddock coverage:
 100% ( 33 / 33) in 'Data.HashSet'
 100% ( 77 / 77) in 'Data.HashMap'
Documentation created: dist/doc/html/hashmap/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/hashmap-1.3.0.1
Registering hashmap-1.3.0.1...
Installed hashmap-1.3.0.1
Downloading implicit-0.0.1...
Configuring implicit-0.0.1...
Building implicit-0.0.1...
Preprocessing library implicit-0.0.1...

Graphics/Implicit.hs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install implicit-0.0.1
cabal: Error: some packages failed to install:
implicit-0.0.1 failed during the building phase. The exception was:
ExitFailure 1