Resolving dependencies...
Configuring labeled-tree-1.0.0.0...
Building labeled-tree-1.0.0.0...
Installed labeled-tree-1.0.0.0
Downloading labeled-graph-1.0.0.0...
Configuring labeled-graph-1.0.0.0...
Building labeled-graph-1.0.0.0...
Failed to install labeled-graph-1.0.0.0
Build log ( /home/builder/.cabal/logs/labeled-graph-1.0.0.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-31055/labeled-graph-1.0.0.0'
Configuring labeled-graph-1.0.0.0...
Building labeled-graph-1.0.0.0...
Preprocessing library labeled-graph-1.0.0.0...

Data/LabeledGraph.hs:21:8: error:
    File name does not match module name:
    Saw: ‘Data.Graph’
    Expected: ‘Data.LabeledGraph’
cabal: Leaving directory '/tmp/cabal-tmp-31055/labeled-graph-1.0.0.0'
cabal: Error: some packages failed to install:
labeled-graph-1.0.0.0 failed during the building phase. The exception was:
ExitFailure 1