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 syb-0.6... Installed ghc-paths-0.1.0.9 Building syb-0.6... Configuring network-2.6.3.1... Installed syb-0.6 Building network-2.6.3.1... Installed cmdargs-0.10.14 Installed network-2.6.3.1 Configuring hdevtools-0.1.0.8... Building hdevtools-0.1.0.8... Failed to install hdevtools-0.1.0.8 Build log ( /home/builder/.cabal/logs/hdevtools-0.1.0.8.log ): cabal: Entering directory '/tmp/cabal-tmp-18674/hdevtools-0.1.0.8' Configuring hdevtools-0.1.0.8... Building hdevtools-0.1.0.8... Preprocessing executable 'hdevtools' for hdevtools-0.1.0.8... [ 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-18674/hdevtools-0.1.0.8' cabal: Error: some packages failed to install: hdevtools-0.1.0.8 failed during the building phase. The exception was: ExitFailure 1