Resolving dependencies...
Downloading haddock-0.8...
[1 of 1] Compiling Main             ( /tmp/haddock-0.8-13531/haddock-0.8/Setup.lhs, /tmp/haddock-0.8-13531/haddock-0.8/dist/setup/Main.o )
Linking /tmp/haddock-0.8-13531/haddock-0.8/dist/setup/setup ...
Configuring haddock-0.8...
Warning: No 'build-type' specified. If you do not need a custom Setup.hs or
./configure script then use 'build-type: Simple'.
Building haddock-0.8...
Preprocessing executable 'haddock' for haddock-0.8...
shift/reduce conflicts:  5

src/Main.hs:1:16: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

src/Main.hs:49:8:
    Could not find module `System.Directory'
    It is a member of the hidden package `directory-1.2.0.1'.
    Perhaps you need to add `directory' to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.
Failed to install haddock-0.8
cabal: Error: some packages failed to install:
haddock-0.8 failed during the building phase. The exception was:
ExitFailure 1