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... Installed auto-update-0.1.4 Configuring dlist-0.8.0.3... Building dlist-0.8.0.3... Configuring easy-file-0.2.1... Installed base-compat-0.9.3 Building easy-file-0.2.1... Installed dlist-0.8.0.3 Configuring integer-logarithms-1.0.2... Building integer-logarithms-1.0.2... Configuring monad-loops-0.4.3... Installed easy-file-0.2.1 Building monad-loops-0.4.3... Configuring mtl-2.2.1... Installed integer-logarithms-1.0.2 Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed monad-loops-0.4.3 Building old-locale-1.0.0.7... Configuring network-2.6.3.2... Installed old-locale-1.0.0.7 Configuring primitive-0.6.2.0... Installed mtl-2.2.1 Building primitive-0.6.2.0... Building network-2.6.3.2... Configuring random-1.1... Installed primitive-0.6.2.0 Building random-1.1... Configuring stm-2.4.4.1... Installed network-2.6.3.2 Building stm-2.4.4.1... Configuring safe-0.3.15... Installed random-1.1 Building safe-0.3.15... Configuring text-1.2.2.2... Installed stm-2.4.4.1 Building text-1.2.2.2... 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 th-abstraction-0.2.6.0 Building time-locale-compat-0.1.1.3... Configuring unexceptionalio-0.3.0... Installed time-locale-compat-0.1.1.3 Building unexceptionalio-0.3.0... Configuring transformers-compat-0.5.1.4... Installed unexceptionalio-0.3.0 Building transformers-compat-0.5.1.4... Configuring zlib-0.6.1.2... Installed transformers-compat-0.5.1.4 Building zlib-0.6.1.2... Installed text-1.2.2.2 Configuring old-time-1.1.0.3... Installed zlib-0.6.1.2 Configuring async-2.1.1.1... Building async-2.1.1.1... Building old-time-1.1.0.3... Configuring vector-0.12.0.1... Installed async-2.1.1.1 Building vector-0.12.0.1... Configuring stm-chans-3.0.0.4... Installed old-time-1.1.0.3 Building stm-chans-3.0.0.4... Warning: /tmp/pkgConf-stm-chans-3.0.01330573317603570492.4: Unrecognized field dynamic-library-dirs on line 24 Configuring mmorph-1.1.0... Installed stm-chans-3.0.0.4 Building mmorph-1.1.0... Configuring exceptions-0.8.3... Installed mmorph-1.1.0 Building exceptions-0.8.3... Configuring transformers-base-0.4.4... Installed exceptions-0.8.3 Building transformers-base-0.4.4... Configuring tagged-0.8.5... Installed transformers-base-0.4.4 Building tagged-0.8.5... Configuring blaze-builder-0.4.0.2... Installed tagged-0.8.5 Building blaze-builder-0.4.0.2... Configuring hashable-1.2.6.1... Installed blaze-builder-0.4.0.2 Building hashable-1.2.6.1... Installed vector-0.12.0.1 Configuring unix-time-0.3.7... Building unix-time-0.3.7... Configuring monad-control-1.0.2.2... Installed hashable-1.2.6.1 Building monad-control-1.0.2.2... Configuring errors-2.2.2... Installed unix-time-0.3.7 Building errors-2.2.2... Configuring streaming-commons-0.1.18... Installed monad-control-1.0.2.2 Building streaming-commons-0.1.18... Installed errors-2.2.2 Configuring constraints-0.9.1... Building constraints-0.9.1... Configuring scientific-0.3.5.2... Installed streaming-commons-0.1.18 Building scientific-0.3.5.2... Configuring uuid-types-1.0.3... Installed constraints-0.9.1 Building uuid-types-1.0.3... Configuring unordered-containers-0.2.8.0... Installed scientific-0.3.5.2 Building unordered-containers-0.2.8.0... Configuring lifted-base-0.2.3.11... Installed uuid-types-1.0.3 Building lifted-base-0.2.3.11... Configuring fast-logger-2.4.10... Installed lifted-base-0.2.3.11 Building fast-logger-2.4.10... Installed fast-logger-2.4.10 Configuring attoparsec-0.13.2.0... Configuring resourcet-1.1.9... Installed unordered-containers-0.2.8.0 Building attoparsec-0.13.2.0... 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... Installed attoparsec-0.13.2.0 Installed lifted-async-0.9.3 Configuring aeson-1.2.2.0... Building conduit-1.2.12... Building aeson-1.2.2.0... Installed conduit-1.2.12 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-0.0.2... Building colorless-0.0.2... Failed to install colorless-0.0.2 Build log ( /home/builder/.cabal/logs/colorless-0.0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-29733/colorless-0.0.2' Configuring colorless-0.0.2... Building colorless-0.0.2... Preprocessing library colorless-0.0.2... [1 of 6] Compiling Colorless.Types ( library/Colorless/Types.hs, dist/build/Colorless/Types.o ) library/Colorless/Types.hs:11:5: error: Ambiguous occurrence ‘Options’ It could refer to either ‘Data.Aeson.Options’, imported from ‘Data.Aeson’ at library/Colorless/Types.hs:15:1-17 (and originally defined in ‘aeson-1.2.2.0:Data.Aeson.Types.Internal’) or ‘Colorless.Types.Options’, defined at library/Colorless/Types.hs:121:1 cabal: Leaving directory '/tmp/cabal-tmp-29733/colorless-0.0.2' cabal: Error: some packages failed to install: colorless-0.0.2 failed during the building phase. The exception was: ExitFailure 1