Resolving dependencies... Configuring gd-3000.7.3... Building gd-3000.7.3... Preprocessing library gd-3000.7.3... [1 of 4] Compiling Graphics.GD.Internal ( dist/build/Graphics/GD/Internal.hs, dist/build/Graphics/GD/Internal.o ) [2 of 4] Compiling Graphics.GD.ByteString.Lazy ( Graphics/GD/ByteString/Lazy.hs, dist/build/Graphics/GD/ByteString/Lazy.o ) [3 of 4] Compiling Graphics.GD.ByteString ( Graphics/GD/ByteString.hs, dist/build/Graphics/GD/ByteString.o ) [4 of 4] Compiling Graphics.GD ( dist/build/Graphics/GD.hs, dist/build/Graphics/GD.o ) In-place registering gd-3000.7.3... Running Haddock for gd-3000.7.3... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-gd-3000.7336465782861021530.3 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/gd-3000.7.3-0fl0uoq8SbNCoEgUpuSC6s Registering gd-3000.7.3... Installed gd-3000.7.3 Configuring scaleimage-0.1... Building scaleimage-0.1... Preprocessing executable 'scaleimage' for scaleimage-0.1... [1 of 1] Compiling Main ( Main.hs, dist/build/scaleimage/scaleimage-tmp/Main.o ) Main.hs:27:35: Ambiguous occurrence ‘die’ It could refer to either ‘Main.die’, defined at Main.hs:52:1 or ‘System.Exit.die’, imported from ‘System.Exit’ at Main.hs:15:1-18 Main.hs:29:15: Ambiguous occurrence ‘die’ It could refer to either ‘Main.die’, defined at Main.hs:52:1 or ‘System.Exit.die’, imported from ‘System.Exit’ at Main.hs:15:1-18 Main.hs:36:20: Ambiguous occurrence ‘die’ It could refer to either ‘Main.die’, defined at Main.hs:52:1 or ‘System.Exit.die’, imported from ‘System.Exit’ at Main.hs:15:1-18 Main.hs:43:20: Ambiguous occurrence ‘die’ It could refer to either ‘Main.die’, defined at Main.hs:52:1 or ‘System.Exit.die’, imported from ‘System.Exit’ at Main.hs:15:1-18 Failed to install scaleimage-0.1 cabal: Error: some packages failed to install: scaleimage-0.1 failed during the building phase. The exception was: ExitFailure 1