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
Downloading hdevtools-0.1.0.9...
Configuring hdevtools-0.1.0.9...
Building hdevtools-0.1.0.9...
Failed to install hdevtools-0.1.0.9
Build log ( /home/builder/.cabal/logs/hdevtools-0.1.0.9.log ):
cabal: Entering directory '/tmp/cabal-tmp-16756/hdevtools-0.1.0.9'
Configuring hdevtools-0.1.0.9...
Building hdevtools-0.1.0.9...
Preprocessing executable 'hdevtools' for hdevtools-0.1.0.9...
[ 1 of 11] Compiling Util             ( src/Util.hs, dist/build/hdevtools/hdevtools-tmp/Util.o )
[ 2 of 11] Compiling Types            ( src/Types.hs, dist/build/hdevtools/hdevtools-tmp/Types.o )
[ 3 of 11] Compiling Paths_hdevtools  ( dist/build/autogen/Paths_hdevtools.hs, dist/build/hdevtools/hdevtools-tmp/Paths_hdevtools.o )
[ 4 of 11] Compiling Info             ( src/Info.hs, dist/build/hdevtools/hdevtools-tmp/Info.o )

src/Info.hs:180:5: error:
    Not in scope: ‘Pretty.showDoc’
    Module ‘Pretty’ does not export ‘showDoc’.
cabal: Leaving directory '/tmp/cabal-tmp-16756/hdevtools-0.1.0.9'
cabal: Error: some packages failed to install:
hdevtools-0.1.0.9 failed during the building phase. The exception was:
ExitFailure 1