Resolving dependencies... Configuring auto-update-0.1.4... Configuring base-compat-0.9.3... Building auto-update-0.1.4... Building base-compat-0.9.3... Configuring base16-bytestring-0.1.1.6... Installed auto-update-0.1.4 Building base16-bytestring-0.1.1.6... Configuring dlist-0.8.0.3... Installed base-compat-0.9.3 Configuring base64-bytestring-1.0.0.1... Installed base16-bytestring-0.1.1.6 Building dlist-0.8.0.3... Building base64-bytestring-1.0.0.1... Configuring easy-file-0.2.1... Installed base64-bytestring-1.0.0.1 Installed dlist-0.8.0.3 Configuring integer-logarithms-1.0.2... Building easy-file-0.2.1... Building integer-logarithms-1.0.2... Configuring mtl-2.2.1... Installed integer-logarithms-1.0.2 Building mtl-2.2.1... Configuring monad-loops-0.4.3... Installed easy-file-0.2.1 Building monad-loops-0.4.3... Configuring old-locale-1.0.0.7... Installed monad-loops-0.4.3 Building old-locale-1.0.0.7... Configuring primitive-0.6.2.0... Installed old-locale-1.0.0.7 Configuring random-1.1... Installed mtl-2.2.1 Building primitive-0.6.2.0... Building random-1.1... Configuring network-2.6.3.2... Installed random-1.1 Building network-2.6.3.2... Configuring stm-2.4.4.1... Installed primitive-0.6.2.0 Building stm-2.4.4.1... Configuring safe-0.3.15... Installed stm-2.4.4.1 Building safe-0.3.15... Configuring th-abstraction-0.2.6.0... Installed safe-0.3.15 Building th-abstraction-0.2.6.0... Configuring time-locale-compat-0.1.1.3... Installed network-2.6.3.2 Building time-locale-compat-0.1.1.3... Configuring text-1.2.2.2... Installed time-locale-compat-0.1.1.3 Building text-1.2.2.2... Configuring transformers-compat-0.5.1.4... Installed th-abstraction-0.2.6.0 Building transformers-compat-0.5.1.4... Configuring unexceptionalio-0.3.0... Installed transformers-compat-0.5.1.4 Building unexceptionalio-0.3.0... Configuring zlib-0.6.1.2... Installed unexceptionalio-0.3.0 Building zlib-0.6.1.2... Installed zlib-0.6.1.2 Configuring old-time-1.1.0.3... Building old-time-1.1.0.3... Configuring async-2.1.1.1... Installed text-1.2.2.2 Configuring vector-0.12.0.1... Installed old-time-1.1.0.3 Building async-2.1.1.1... Building vector-0.12.0.1... Configuring stm-chans-3.0.0.4... Installed async-2.1.1.1 Building stm-chans-3.0.0.4... Warning: /tmp/pkgConf-stm-chans-3.0.0959997301485560280.4: Unrecognized field dynamic-library-dirs on line 24 Configuring exceptions-0.8.3... Installed stm-chans-3.0.0.4 Building exceptions-0.8.3... Configuring mmorph-1.1.0... Installed exceptions-0.8.3 Building mmorph-1.1.0... Configuring transformers-base-0.4.4... Installed mmorph-1.1.0 Building transformers-base-0.4.4... Configuring tagged-0.8.5... Installed transformers-base-0.4.4 Building tagged-0.8.5... Installed tagged-0.8.5 Configuring hashable-1.2.6.1... Building hashable-1.2.6.1... Configuring blaze-builder-0.4.0.2... Installed hashable-1.2.6.1 Configuring unix-time-0.3.7... Installed vector-0.12.0.1 Building blaze-builder-0.4.0.2... Building unix-time-0.3.7... Configuring errors-2.2.2... Installed blaze-builder-0.4.0.2 Building errors-2.2.2... Configuring monad-control-1.0.2.2... Installed unix-time-0.3.7 Building monad-control-1.0.2.2... Installed errors-2.2.2 Configuring constraints-0.9.1... Configuring unordered-containers-0.2.8.0... Installed monad-control-1.0.2.2 Building constraints-0.9.1... Building unordered-containers-0.2.8.0... Configuring uuid-types-1.0.3... Installed constraints-0.9.1 Building uuid-types-1.0.3... Configuring scientific-0.3.5.2... Installed unordered-containers-0.2.8.0 Building scientific-0.3.5.2... Configuring streaming-commons-0.1.18... Installed uuid-types-1.0.3 Building streaming-commons-0.1.18... Configuring fast-logger-2.4.10... Installed scientific-0.3.5.2 Building fast-logger-2.4.10... Configuring text-conversions-0.3.0... Installed fast-logger-2.4.10 Building text-conversions-0.3.0... Installed streaming-commons-0.1.18 Configuring lifted-base-0.2.3.11... Building lifted-base-0.2.3.11... Configuring attoparsec-0.13.2.0... Installed text-conversions-0.3.0 Building attoparsec-0.13.2.0... Installed lifted-base-0.2.3.11 Configuring resourcet-1.1.9... Building resourcet-1.1.9... Configuring lifted-async-0.9.3... Installed resourcet-1.1.9 Building lifted-async-0.9.3... Configuring conduit-1.2.12.1... Installed attoparsec-0.13.2.0 Building conduit-1.2.12.1... Installed lifted-async-0.9.3 Configuring aeson-1.2.2.0... Building aeson-1.2.2.0... Installed conduit-1.2.12.1 Configuring conduit-extra-1.1.17... Building conduit-extra-1.1.17... Installed conduit-extra-1.1.17 Configuring monad-logger-0.3.25.1... Building monad-logger-0.3.25.1... Installed monad-logger-0.3.25.1 Installed aeson-1.2.2.0 Configuring colorless-2.2.6... Building colorless-2.2.6... Failed to install colorless-2.2.6 Build log ( /home/builder/.cabal/logs/colorless-2.2.6.log ): cabal: Entering directory '/tmp/cabal-tmp-9558/colorless-2.2.6' Configuring colorless-2.2.6... Building colorless-2.2.6... Preprocessing library colorless-2.2.6... [ 1 of 12] Compiling Colorless.Types ( library/Colorless/Types.hs, dist/build/Colorless/Types.o ) library/Colorless/Types.hs:10:5: error: Ambiguous occurrence ‘Options’ It could refer to either ‘Data.Aeson.Options’, imported from ‘Data.Aeson’ at library/Colorless/Types.hs:24:1-17 (and originally defined in ‘aeson-1.2.2.0:Data.Aeson.Types.Internal’) or ‘Colorless.Types.Options’, defined at library/Colorless/Types.hs:142:1 cabal: Leaving directory '/tmp/cabal-tmp-9558/colorless-2.2.6' cabal: Error: some packages failed to install: colorless-2.2.6 failed during the building phase. The exception was: ExitFailure 1