Resolving dependencies...
Configuring split-0.2.3.1...
Building split-0.2.3.1...
Installed split-0.2.3.1
Configuring pkggraph-0.1...
Building pkggraph-0.1...
Failed to install pkggraph-0.1
Build log ( /home/builder/.cabal/logs/pkggraph-0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-12849/pkggraph-0.1'
Configuring pkggraph-0.1...
Building pkggraph-0.1...
Preprocessing executable 'pkggraph' for pkggraph-0.1...
[1 of 1] Compiling Main             ( PkgGraph.hs, dist/build/pkggraph/pkggraph-tmp/Main.o )

PkgGraph.hs:5:65: error:
    Module
    ‘Distribution.InstalledPackageInfo’
    does not export
    ‘InstalledPackageInfo_(..)’
cabal: Leaving directory '/tmp/cabal-tmp-12849/pkggraph-0.1'
cabal: Error: some packages failed to install:
pkggraph-0.1 failed during the building phase. The exception was:
ExitFailure 1