Resolving dependencies...
Configuring typeof-0.1...
Building typeof-0.1...
Failed to install typeof-0.1
Build log ( /home/builder/.cabal/logs/typeof-0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-7831/typeof-0.1'
[1 of 1] Compiling Main             ( /tmp/cabal-tmp-7831/typeof-0.1/dist/setup/setup.hs, /tmp/cabal-tmp-7831/typeof-0.1/dist/setup/Main.o )
Linking /tmp/cabal-tmp-7831/typeof-0.1/dist/setup/setup ...
Configuring typeof-0.1...
Warning: No 'build-type' specified. If you do not need a custom Setup.hs or
./configure script then use 'build-type: Simple'.
Warning: The 'license-file' field refers to the file 'LICENSE' which does not
exist.
Building typeof-0.1...
Preprocessing executable 'typeof' for typeof-0.1...
[1 of 2] Compiling Process          ( Process.hs, dist/build/typeof/typeof-tmp/Process.o )

Process.hs:15:1: error:
    Failed to load interface for ‘System.Process’
    It is a member of the hidden package ‘process-1.4.2.0’.
    Perhaps you need to add ‘process’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

Process.hs:18:1: error:
    Failed to load interface for ‘System.Process’
    It is a member of the hidden package ‘process-1.4.2.0’.
    Perhaps you need to add ‘process’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-7831/typeof-0.1'
cabal: Error: some packages failed to install:
typeof-0.1 failed during the building phase. The exception was:
ExitFailure 1