Resolving dependencies...
Configuring bzlib-0.5.0.4...
Building bzlib-0.5.0.4...
Preprocessing library bzlib-0.5.0.4...
[1 of 3] Compiling Codec.Compression.BZip.Stream ( dist/build/Codec/Compression/BZip/Stream.hs, dist/build/Codec/Compression/BZip/Stream.o )
[2 of 3] Compiling Codec.Compression.BZip.Internal ( Codec/Compression/BZip/Internal.hs, dist/build/Codec/Compression/BZip/Internal.o )
[3 of 3] Compiling Codec.Compression.BZip ( Codec/Compression/BZip.hs, dist/build/Codec/Compression/BZip.o )
In-place registering bzlib-0.5.0.4...
Running Haddock for bzlib-0.5.0.4...
Running hscolour for bzlib-0.5.0.4...
Preprocessing library bzlib-0.5.0.4...
Preprocessing library bzlib-0.5.0.4...
Haddock coverage:
  41% ( 14 / 34) in 'Codec.Compression.BZip.Stream'
  85% ( 11 / 13) in 'Codec.Compression.BZip.Internal'
 100% ( 16 / 16) in 'Codec.Compression.BZip'
Documentation created: dist/doc/html/bzlib/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/bzlib-0.5.0.4
Registering bzlib-0.5.0.4...
Installed bzlib-0.5.0.4
Downloading timberc-1.0.3...
[1 of 1] Compiling Main             ( /tmp/timberc-1.0.3-8005/timberc-1.0.3/Setup.lhs, /tmp/timberc-1.0.3-8005/timberc-1.0.3/dist/setup/Main.o )
Linking /tmp/timberc-1.0.3-8005/timberc-1.0.3/dist/setup/setup ...
Configuring timberc-1.0.3...
Building timberc-1.0.3...
Preprocessing executable 'timberc' for timberc-1.0.3...

src/Main.hs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install timberc-1.0.3
cabal: Error: some packages failed to install:
timberc-1.0.3 failed during the building phase. The exception was:
ExitFailure 1