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 cabal-doctest-1.0.2... Installed auto-update-0.1.4 Building cabal-doctest-1.0.2... Configuring clock-0.7.2... Installed base-compat-0.9.3 Building clock-0.7.2... Configuring cryptohash-md5-0.11.100.1... Installed cabal-doctest-1.0.2 Building cryptohash-md5-0.11.100.1... Configuring base-orphans-0.6... Installed clock-0.7.2 Building base-orphans-0.6... Configuring cryptohash-sha1-0.11.100.1... Installed cryptohash-md5-0.11.100.1 Building cryptohash-sha1-0.11.100.1... Configuring dlist-0.8.0.2... Installed base-orphans-0.6 Building dlist-0.8.0.2... Configuring easy-file-0.2.1... Installed cryptohash-sha1-0.11.100.1 Building easy-file-0.2.1... Configuring entropy-0.3.8... Installed dlist-0.8.0.2 Configuring integer-logarithms-1.0.1... Installed easy-file-0.2.1 Building integer-logarithms-1.0.1... Building entropy-0.3.8... Configuring fail-4.9.0.0... Installed integer-logarithms-1.0.1 Building fail-4.9.0.0... Configuring monad-loops-0.4.3... Installed fail-4.9.0.0 Building monad-loops-0.4.3... Warning: /tmp/pkgConf-entropy-0.31036140795463480570.8: Unrecognized field dynamic-library-dirs on line 26 Configuring js-flot-0.8.3... Installed entropy-0.3.8 Building js-flot-0.8.3... Configuring js-jquery-3.2.1... Installed monad-loops-0.4.3 Building js-jquery-3.2.1... Configuring mtl-2.2.1... Installed js-flot-0.8.3 Building mtl-2.2.1... Configuring network-info-0.2.0.8... Installed js-jquery-3.2.1 Building network-info-0.2.0.8... Configuring parallel-3.2.1.1... Installed network-info-0.2.0.8 Building parallel-3.2.1.1... Configuring network-2.6.3.2... Installed mtl-2.2.1 Configuring old-locale-1.0.0.7... Installed parallel-3.2.1.1 Building old-locale-1.0.0.7... Building network-2.6.3.2... Configuring prelude-extras-0.4.0.3... Installed old-locale-1.0.0.7 Building prelude-extras-0.4.0.3... Configuring random-1.1... Installed prelude-extras-0.4.0.3 Building random-1.1... Configuring reflection-2.1.2... Installed network-2.6.3.2 Building reflection-2.1.2... Configuring primitive-0.6.2.0... Installed random-1.1 Building primitive-0.6.2.0... Configuring safe-0.3.15... Installed reflection-2.1.2 Building safe-0.3.15... Configuring stm-2.4.4.1... Installed primitive-0.6.2.0 Building stm-2.4.4.1... Configuring semigroups-0.18.3... Installed safe-0.3.15 Building semigroups-0.18.3... Configuring th-abstraction-0.2.3.0... Installed stm-2.4.4.1 Configuring text-1.2.2.2... Installed semigroups-0.18.3 Building th-abstraction-0.2.3.0... Building text-1.2.2.2... Configuring time-locale-compat-0.1.1.3... Installed th-abstraction-0.2.3.0 Building time-locale-compat-0.1.1.3... Configuring transformers-compat-0.5.1.4... Installed time-locale-compat-0.1.1.3 Building transformers-compat-0.5.1.4... Configuring utf8-string-1.0.1.1... Installed transformers-compat-0.5.1.4 Building utf8-string-1.0.1.1... Configuring void-0.7.2... Installed utf8-string-1.0.1.1 Building void-0.7.2... Configuring zlib-0.6.1.2... Installed void-0.7.2 Building zlib-0.6.1.2... Installed text-1.2.2.2 Configuring old-time-1.1.0.3... Building old-time-1.1.0.3... Configuring extra-1.6... Installed zlib-0.6.1.2 Building extra-1.6... Configuring StateVar-1.1.0.4... Installed old-time-1.1.0.3 Building StateVar-1.1.0.4... Configuring async-2.1.1.1... Installed StateVar-1.1.0.4 Configuring vector-0.12.0.1... Building async-2.1.1.1... Installed extra-1.6 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-3.0.011399014741626276121.4: 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 MonadRandom-0.5.1... Installed exceptions-0.8.3 Building MonadRandom-0.5.1... Configuring mmorph-1.1.0... Installed MonadRandom-0.5.1 Building mmorph-1.1.0... Configuring tagged-0.8.5... Installed mmorph-1.1.0 Building tagged-0.8.5... Configuring transformers-base-0.4.4... Installed tagged-0.8.5 Building transformers-base-0.4.4... Configuring blaze-builder-0.4.0.2... Installed vector-0.12.0.1 Configuring hashable-1.2.6.1... Installed transformers-base-0.4.4 Building blaze-builder-0.4.0.2... Building hashable-1.2.6.1... Configuring system-filepath-0.4.13.4... Installed blaze-builder-0.4.0.2 Configuring text-manipulate-0.2.0.1... Installed hashable-1.2.6.1 Building text-manipulate-0.2.0.1... Installed text-manipulate-0.2.0.1 Building system-filepath-0.4.13.4... Configuring unix-time-0.3.7... Building unix-time-0.3.7... Warning: /tmp/pkgConf-system-filepath-0.4.136013856441172755590.4: Unrecognized field dynamic-library-dirs on line 23 Configuring distributive-0.5.2... Installed system-filepath-0.4.13.4 Configuring contravariant-1.4... Installed unix-time-0.3.7 Building contravariant-1.4... Building distributive-0.5.2... Configuring monad-control-1.0.2.1... Installed contravariant-1.4 Building monad-control-1.0.2.1... Warning: /tmp/pkgConf-distributive-0.59331101976939507.2: Unrecognized field dynamic-library-dirs on line 22 Configuring streaming-commons-0.1.18... Installed distributive-0.5.2 Building streaming-commons-0.1.18... Configuring scientific-0.3.4.15... Installed monad-control-1.0.2.1 Building scientific-0.3.4.15... Configuring unordered-containers-0.2.8.0... Installed scientific-0.3.4.15 Building unordered-containers-0.2.8.0... Configuring uuid-types-1.0.3... Installed streaming-commons-0.1.18 Building uuid-types-1.0.3... Installed uuid-types-1.0.3 Configuring ReadArgs-1.2.3... Building ReadArgs-1.2.3... Configuring fast-logger-2.4.10... Installed unordered-containers-0.2.8.0 Building fast-logger-2.4.10... Configuring comonad-5.0.1... Installed ReadArgs-1.2.3 Configuring lifted-base-0.2.3.11... Installed fast-logger-2.4.10 Building comonad-5.0.1... Building lifted-base-0.2.3.11... Configuring attoparsec-0.13.1.0... Installed lifted-base-0.2.3.11 Building attoparsec-0.13.1.0... Warning: /tmp/pkgConf-comonad-5.01473442062201305624.1: Unrecognized field dynamic-library-dirs on line 29 Installed comonad-5.0.1 Configuring uuid-1.3.13... Building uuid-1.3.13... Installed uuid-1.3.13 Configuring shake-0.15.11... Building shake-0.15.11... Configuring basic-prelude-0.6.1.1... Installed attoparsec-0.13.1.0 Building basic-prelude-0.6.1.1... Configuring bifunctors-5.4.2... Installed basic-prelude-0.6.1.1 Building bifunctors-5.4.2... Configuring resourcet-1.1.9... Installed bifunctors-5.4.2 Building resourcet-1.1.9... Installed resourcet-1.1.9 Configuring aeson-1.2.1.0... Building aeson-1.2.1.0... Configuring profunctors-5.2... Installed shake-0.15.11 Building profunctors-5.2... Configuring semigroupoids-5.2... Installed profunctors-5.2 Building semigroupoids-5.2... Configuring conduit-1.2.11... Installed aeson-1.2.1.0 Building conduit-1.2.11... Warning: /tmp/pkgConf-semigroupoids-5349517445588219756.2: Unrecognized field dynamic-library-dirs on line 60 Configuring shakers-0.0.25... Installed semigroupoids-5.2 Building shakers-0.0.25... Installed conduit-1.2.11 Configuring free-4.12.4... Building free-4.12.4... Configuring conduit-extra-1.1.16... Installed shakers-0.0.25 Building conduit-extra-1.1.16... Installed conduit-extra-1.1.16 Configuring monad-logger-0.3.24... Building monad-logger-0.3.24... Installed free-4.12.4 Configuring adjunctions-4.3... Building adjunctions-4.3... Installed monad-logger-0.3.24 Installed adjunctions-4.3 Configuring kan-extensions-5.0.2... Building kan-extensions-5.0.2... Installed kan-extensions-5.0.2 Configuring lens-4.15.3... Building lens-4.15.3... Warning: /tmp/pkgConf-lens-4.15324763920155789224.3: Unrecognized field dynamic-library-dirs on line 122 Installed lens-4.15.3 Configuring preamble-0.0.41... Building preamble-0.0.41... Failed to install preamble-0.0.41 Build log ( /home/builder/.cabal/logs/preamble-0.0.41.log ): cabal: Entering directory '/tmp/cabal-tmp-23275/preamble-0.0.41' Configuring preamble-0.0.41... Building preamble-0.0.41... Preprocessing library preamble-0.0.41... [ 1 of 12] Compiling Preamble.Prelude ( src/Preamble/Prelude.hs, dist/build/Preamble/Prelude.o ) [ 2 of 12] Compiling Preamble.Types.Alias ( src/Preamble/Types/Alias.hs, dist/build/Preamble/Types/Alias.o ) [ 3 of 12] Compiling Preamble.Types.Orphan ( src/Preamble/Types/Orphan.hs, dist/build/Preamble/Types/Orphan.o ) src/Preamble/Types/Orphan.hs:14:10: error: Duplicate instance declarations: instance ToJSON UUID -- Defined at src/Preamble/Types/Orphan.hs:14:10 instance ToJSON UUID -- Defined in ‘aeson-1.2.1.0:Data.Aeson.Types.ToJSON’ src/Preamble/Types/Orphan.hs:17:10: error: Duplicate instance declarations: instance FromJSON UUID -- Defined at src/Preamble/Types/Orphan.hs:17:10 instance FromJSON UUID -- Defined in ‘aeson-1.2.1.0:Data.Aeson.Types.FromJSON’ cabal: Leaving directory '/tmp/cabal-tmp-23275/preamble-0.0.41' cabal: Error: some packages failed to install: preamble-0.0.41 failed during the building phase. The exception was: ExitFailure 1