Resolving dependencies...
Configuring ghc-paths-0.1.0.9...
Configuring cmdargs-0.10.14...
Building cmdargs-0.10.14...
Building ghc-paths-0.1.0.9...
Configuring network-2.6.3.1...
Installed ghc-paths-0.1.0.9
Building network-2.6.3.1...
Configuring syb-0.6...
Installed network-2.6.3.1
Building syb-0.6...
Installed cmdargs-0.10.14
Installed syb-0.6
Configuring ghc-syb-utils-0.2.3...
Building ghc-syb-utils-0.2.3...
Installed ghc-syb-utils-0.2.3
Configuring hdevtools-0.1.0.2...
Building hdevtools-0.1.0.2...
Failed to install hdevtools-0.1.0.2
Build log ( /home/builder/.cabal/logs/hdevtools-0.1.0.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-17690/hdevtools-0.1.0.2'
Configuring hdevtools-0.1.0.2...
Building hdevtools-0.1.0.2...
Preprocessing executable 'hdevtools' for hdevtools-0.1.0.2...
[ 1 of 10] Compiling Util             ( src/Util.hs, dist/build/hdevtools/hdevtools-tmp/Util.o )
[ 2 of 10] Compiling Types            ( src/Types.hs, dist/build/hdevtools/hdevtools-tmp/Types.o )
[ 3 of 10] Compiling Paths_hdevtools  ( dist/build/autogen/Paths_hdevtools.hs, dist/build/hdevtools/hdevtools-tmp/Paths_hdevtools.o )
[ 4 of 10] Compiling Info             ( src/Info.hs, dist/build/hdevtools/hdevtools-tmp/Info.o )

src/Info.hs:109:59: error:
    Not in scope: data constructor ‘GHC.MatchGroup’
    Perhaps you meant one of these:
      variable ‘GHC.mkMatchGroup’ (imported from GHC),
      ‘GHC.DocGroup’ (imported from GHC)
    Module ‘GHC’ does not export ‘MatchGroup’.

src/Info.hs:138:5: error:
    Not in scope: ‘Pretty.showDocWith’
    Module ‘Pretty’ does not export ‘showDocWith’.

src/Info.hs:167:12: error:
    Not in scope:
      type constructor or class ‘PprTyThing.PrintExplicitForalls’
    Module ‘PprTyThing’ does not export ‘PrintExplicitForalls’.

src/Info.hs:167:79: error:
    Not in scope: type constructor or class ‘GHC.Instance’
    Perhaps you meant ‘GHC.InstDecl’ (imported from GHC)
    Module ‘GHC’ does not export ‘Instance’.
cabal: Leaving directory '/tmp/cabal-tmp-17690/hdevtools-0.1.0.2'
cabal: Error: some packages failed to install:
hdevtools-0.1.0.2 failed during the building phase. The exception was:
ExitFailure 1