Resolving dependencies... Configuring appar-0.1.4... Configuring auto-update-0.1.4... Building auto-update-0.1.4... Building appar-0.1.4... Installed auto-update-0.1.4 Configuring base-compat-0.9.1... Configuring byteorder-1.0.4... Installed appar-0.1.4 Building base-compat-0.9.1... Building byteorder-1.0.4... Configuring bytestring-builder-0.10.8.1.0... Installed byteorder-1.0.4 Building bytestring-builder-0.10.8.1.0... Configuring base-orphans-0.5.4... Installed bytestring-builder-0.10.8.1.0 Building base-orphans-0.5.4... Configuring mtl-2.2.1... Installed base-compat-0.9.1 Building mtl-2.2.1... Configuring dlist-0.8.0.2... Installed base-orphans-0.5.4 Building dlist-0.8.0.2... Configuring parallel-3.2.1.0... Installed dlist-0.8.0.2 Building parallel-3.2.1.0... Configuring network-2.6.3.1... Installed mtl-2.2.1 Configuring primitive-0.6.1.0... Installed parallel-3.2.1.0 Building primitive-0.6.1.0... Building network-2.6.3.1... Configuring prelude-extras-0.4.0.3... Installed primitive-0.6.1.0 Building prelude-extras-0.4.0.3... Configuring semigroups-0.18.2... Installed network-2.6.3.1 Building semigroups-0.18.2... Configuring reflection-2.1.2... Installed prelude-extras-0.4.0.3 Building reflection-2.1.2... Configuring stm-2.4.4.1... Installed semigroups-0.18.2 Building stm-2.4.4.1... Configuring random-1.1... Installed stm-2.4.4.1 Building random-1.1... Configuring time-locale-compat-0.1.1.3... Installed reflection-2.1.2 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 text-1.2.2.1... Installed random-1.1 Building text-1.2.2.1... Configuring utf8-string-1.0.1.1... Installed transformers-compat-0.5.1.4 Building utf8-string-1.0.1.1... Configuring word8-0.1.2... Installed utf8-string-1.0.1.1 Building word8-0.1.2... Configuring unix-compat-0.4.3.1... Installed word8-0.1.2 Building unix-compat-0.4.3.1... Configuring zlib-0.6.1.2... Installed unix-compat-0.4.3.1 Building zlib-0.6.1.2... Installed zlib-0.6.1.2 Configuring iproute-1.7.1... Configuring vector-0.11.0.0... Installed text-1.2.2.1 Building iproute-1.7.1... Building vector-0.11.0.0... Configuring simple-sendfile-0.2.25... Installed iproute-1.7.1 Building simple-sendfile-0.2.25... Configuring StateVar-1.1.0.4... Installed simple-sendfile-0.2.25 Building StateVar-1.1.0.4... Configuring async-2.1.1... Installed StateVar-1.1.0.4 Building async-2.1.1... Configuring mmorph-1.0.9... Installed async-2.1.1 Building mmorph-1.0.9... Configuring tagged-0.8.5... Installed mmorph-1.0.9 Building tagged-0.8.5... Configuring exceptions-0.8.3... Installed tagged-0.8.5 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring blaze-builder-0.4.0.2... Building blaze-builder-0.4.0.2... Configuring hashable-1.2.4.0... Installed vector-0.11.0.0 Building hashable-1.2.4.0... Configuring string-conversions-0.4... Installed blaze-builder-0.4.0.2 Building string-conversions-0.4... Configuring distributive-0.5.0.2... Installed hashable-1.2.4.0 Configuring parsec-3.1.11... Installed string-conversions-0.4 Building parsec-3.1.11... Building distributive-0.5.0.2... Installed distributive-0.5.0.2 Configuring case-insensitive-1.2.0.7... Building case-insensitive-1.2.0.7... Configuring streaming-commons-0.1.16... Installed parsec-3.1.11 Building streaming-commons-0.1.16... Configuring scientific-0.3.4.9... Installed case-insensitive-1.2.0.7 Building scientific-0.3.4.9... Configuring psqueues-0.2.2.3... Installed scientific-0.3.4.9 Building psqueues-0.2.2.3... Configuring unordered-containers-0.2.7.1... Installed streaming-commons-0.1.16 Building unordered-containers-0.2.7.1... Configuring uuid-types-1.0.3... Installed psqueues-0.2.2.3 Building uuid-types-1.0.3... Configuring void-0.7.1... Installed uuid-types-1.0.3 Building void-0.7.1... Installed unordered-containers-0.2.7.1 Configuring network-uri-2.6.1.0... Building network-uri-2.6.1.0... Configuring http-media-0.6.4... Installed void-0.7.1 Building http-media-0.6.4... Configuring http-types-0.9.1... Installed http-media-0.6.4 Configuring attoparsec-0.13.1.0... Installed network-uri-2.6.1.0 Building http-types-0.9.1... Building attoparsec-0.13.1.0... Configuring http2-1.6.2... Installed http-types-0.9.1 Building http2-1.6.2... Configuring vault-0.3.0.6... Installed attoparsec-0.13.1.0 Building vault-0.3.0.6... Configuring contravariant-1.4... Installed vault-0.3.0.6 Building contravariant-1.4... Installed http2-1.6.2 Configuring aeson-1.0.2.1... Configuring http-date-0.0.6.1... Installed contravariant-1.4 Building aeson-1.0.2.1... Building http-date-0.0.6.1... Configuring uri-bytestring-0.2.2.1... Installed http-date-0.0.6.1 Building uri-bytestring-0.2.2.1... Configuring wai-3.2.1.1... Installed uri-bytestring-0.2.2.1 Building wai-3.2.1.1... Installed wai-3.2.1.1 Configuring http-api-data-0.3.3... Building http-api-data-0.3.3... Configuring comonad-5... Installed http-api-data-0.3.3 Configuring warp-3.2.9... Installed aeson-1.0.2.1 Building warp-3.2.9... Building comonad-5... Installed comonad-5 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Configuring servant-0.9.1.1... Installed warp-3.2.9 Building servant-0.9.1.1... Installed bifunctors-5.4.1 Configuring profunctors-5.2... Building profunctors-5.2... Configuring semigroupoids-5.1... Installed servant-0.9.1.1 Building semigroupoids-5.1... Installed profunctors-5.2 Installed semigroupoids-5.1 Configuring free-4.12.4... Building free-4.12.4... Installed free-4.12.4 Configuring adjunctions-4.3... Building adjunctions-4.3... Installed adjunctions-4.3 Configuring kan-extensions-5.0.1... Building kan-extensions-5.0.1... Installed kan-extensions-5.0.1 Configuring lens-4.15.1... Building lens-4.15.1... Installed lens-4.15.1 Configuring servant-jquery-0.2... Building servant-jquery-0.2... Failed to install servant-jquery-0.2 Build log ( /home/builder/.cabal/logs/servant-jquery-0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-32649/servant-jquery-0.2' Configuring servant-jquery-0.2... Building servant-jquery-0.2... Preprocessing library servant-jquery-0.2... [1 of 2] Compiling Servant.JQuery.Internal ( src/Servant/JQuery/Internal.hs, dist/build/Servant/JQuery/Internal.o ) src/Servant/JQuery/Internal.hs:94:5: error: Ambiguous occurrence ‘List’ It could refer to either ‘Control.Lens.List’, imported from ‘Control.Lens’ at src/Servant/JQuery/Internal.hs:9:1-19 (and originally defined in ‘Control.Lens.Iso’) or ‘Servant.JQuery.Internal.List’, defined at src/Servant/JQuery/Internal.hs:46:5 src/Servant/JQuery/Internal.hs:181:47: error: Ambiguous occurrence ‘List’ It could refer to either ‘Control.Lens.List’, imported from ‘Control.Lens’ at src/Servant/JQuery/Internal.hs:9:1-19 (and originally defined in ‘Control.Lens.Iso’) or ‘Servant.JQuery.Internal.List’, defined at src/Servant/JQuery/Internal.hs:46:5 cabal: Leaving directory '/tmp/cabal-tmp-32649/servant-jquery-0.2' cabal: Error: some packages failed to install: servant-jquery-0.2 failed during the building phase. The exception was: ExitFailure 1