Resolving dependencies... Starting appar-0.1.8 Starting StateVar-1.2.2 Starting base-orphans-0.8.7 Starting base-compat-0.12.2 Building appar-0.1.8 Building StateVar-1.2.2 Building base-orphans-0.8.7 Building base-compat-0.12.2 Completed StateVar-1.2.2 Starting base64-bytestring-1.2.1.0 Completed appar-0.1.8 Starting basement-0.0.15 Building base64-bytestring-1.2.1.0 Building basement-0.0.15 Completed base64-bytestring-1.2.1.0 Starting blaze-builder-0.4.2.2 Building blaze-builder-0.4.2.2 Completed base-compat-0.12.2 Starting byteorder-1.0.4 Completed base-orphans-0.8.7 Starting cereal-0.5.8.3 Building byteorder-1.0.4 Building cereal-0.5.8.3 Completed byteorder-1.0.4 Starting data-default-class-0.1.2.0 Building data-default-class-0.1.2.0 Completed blaze-builder-0.4.2.2 Starting dlist-1.0 Building dlist-1.0 Completed data-default-class-0.1.2.0 Starting generically-0.1 Building generically-0.1 Completed generically-0.1 Starting hourglass-0.2.12 Building hourglass-0.2.12 Completed dlist-1.0 Starting indexed-traversable-0.1.2 Building indexed-traversable-0.1.2 Completed cereal-0.5.8.3 Starting integer-logarithms-1.0.3.1 Building integer-logarithms-1.0.3.1 Completed integer-logarithms-1.0.3.1 Starting mime-types-0.1.0.9 Building mime-types-0.1.0.9 Completed indexed-traversable-0.1.2 Starting network-3.1.2.7 Completed hourglass-0.2.12 Starting primitive-0.7.4.0 Building primitive-0.7.4.0 Building network-3.1.2.7 Completed mime-types-0.1.0.9 Starting split-0.2.3.5 Building split-0.2.3.5 Completed split-0.2.3.5 Starting splitmix-0.1.0.4 Building splitmix-0.1.0.4 Completed splitmix-0.1.0.4 Starting tagged-0.8.6.1 Building tagged-0.8.6.1 Completed network-3.1.2.7 Starting th-abstraction-0.4.4.0 Completed tagged-0.8.6.1 Starting th-compat-0.1.4 Building th-abstraction-0.4.4.0 Building th-compat-0.1.4 Completed primitive-0.7.4.0 Starting transformers-compat-0.7.2 Building transformers-compat-0.7.2 Completed th-compat-0.1.4 Starting unliftio-core-0.2.0.1 Building unliftio-core-0.2.0.1 Completed unliftio-core-0.2.0.1 Starting vector-stream-0.1.0.0 Building vector-stream-0.1.0.0 Completed th-abstraction-0.4.4.0 Starting zlib-0.6.3.0 Building zlib-0.6.3.0 Completed transformers-compat-0.7.2 Starting contravariant-1.5.5 Building contravariant-1.5.5 Completed vector-stream-0.1.0.0 Starting hashable-1.4.1.0 Completed basement-0.0.15 Starting cookie-0.4.5 Building hashable-1.4.1.0 Building cookie-0.4.5 Completed contravariant-1.5.5 Starting random-1.2.1.1 Completed zlib-0.6.3.0 Starting iproute-1.7.12 Building random-1.2.1.1 Building iproute-1.7.12 Completed cookie-0.4.5 Starting distributive-0.6.2.1 Building distributive-0.6.2.1 Completed hashable-1.4.1.0 Starting network-uri-2.6.4.1 Building network-uri-2.6.4.1 Completed distributive-0.6.2.1 Starting resourcet-1.2.6 Building resourcet-1.2.6 Completed iproute-1.7.12 Starting vector-0.13.0.0 Building vector-0.13.0.0 Completed network-uri-2.6.4.1 Starting socks-0.6.1 Completed resourcet-1.2.6 Starting memory-0.17.0 Building socks-0.6.1 Building memory-0.17.0 Completed random-1.2.1.1 Starting unordered-containers-0.2.19.1 Building unordered-containers-0.2.19.1 Completed socks-0.6.1 Starting time-compat-1.9.6.1 Building time-compat-1.9.6.1 Completed time-compat-1.9.6.1 Starting text-short-0.1.5 Completed memory-0.17.0 Starting scientific-0.3.7.0 Building text-short-0.1.5 Building scientific-0.3.7.0 Completed unordered-containers-0.2.19.1 Starting data-fix-0.3.2 Completed text-short-0.1.5 Starting case-insensitive-1.2.1.0 Building data-fix-0.3.2 Completed scientific-0.3.7.0 Starting async-2.2.4 Building case-insensitive-1.2.1.0 Building async-2.2.4 Completed data-fix-0.3.2 Starting OneTuple-0.3.1 Completed case-insensitive-1.2.1.0 Starting comonad-5.0.8 Building OneTuple-0.3.1 Building comonad-5.0.8 Completed async-2.2.4 Starting uuid-types-1.0.5 Building uuid-types-1.0.5 Completed OneTuple-0.3.1 Starting temporary-1.3 Building temporary-1.3 Completed uuid-types-1.0.5 Starting QuickCheck-2.14.2 Completed comonad-5.0.8 Starting pem-0.2.4 Completed temporary-1.3 Building QuickCheck-2.14.2 Starting cryptonite-0.30 Building pem-0.2.4 Building cryptonite-0.30 Completed pem-0.2.4 Starting asn1-types-0.3.4 Building asn1-types-0.3.4 Completed asn1-types-0.3.4 Starting attoparsec-0.14.4 Building attoparsec-0.14.4 Completed vector-0.13.0.0 Starting http-types-0.12.3 Building http-types-0.12.3 Completed http-types-0.12.3 Starting typed-process-0.2.10.1 Building typed-process-0.2.10.1 Completed attoparsec-0.14.4 Starting streaming-commons-0.2.2.4 Building streaming-commons-0.2.2.4 Completed typed-process-0.2.10.1 Starting base-compat-batteries-0.12.2 Building base-compat-batteries-0.12.2 Completed QuickCheck-2.14.2 Starting bifunctors-5.5.12 Building bifunctors-5.5.12 Completed streaming-commons-0.2.2.4 Starting asn1-encoding-0.9.6 Building asn1-encoding-0.9.6 Completed base-compat-batteries-0.12.2 Starting indexed-traversable-instances-0.1.1.1 Building indexed-traversable-instances-0.1.1.1 Completed indexed-traversable-instances-0.1.1.1 Starting bitvec-1.1.3.0 Building bitvec-1.1.3.0 Completed asn1-encoding-0.9.6 Starting http-client-0.7.13.1 Building http-client-0.7.13.1 Completed bifunctors-5.5.12 Starting witherable-0.4.2 Building witherable-0.4.2 Completed witherable-0.4.2 Starting asn1-parse-0.9.5 Completed bitvec-1.1.3.0 Starting semigroupoids-5.3.7 Building asn1-parse-0.9.5 Building semigroupoids-5.3.7 Completed http-client-0.7.13.1 Starting assoc-1.0.2 Completed asn1-parse-0.9.5 Starting vector-algorithms-0.9.0.1 Building assoc-1.0.2 Building vector-algorithms-0.9.0.1 Completed assoc-1.0.2 Starting these-1.1.1.1 Building these-1.1.1.1 Completed these-1.1.1.1 Starting strict-0.4.0.1 Building strict-0.4.0.1 Completed semigroupoids-5.3.7 Starting semialign-1.2.0.1 Completed strict-0.4.0.1 Completed vector-algorithms-0.9.0.1 Starting mono-traversable-1.0.15.3 Building semialign-1.2.0.1 Building mono-traversable-1.0.15.3 Completed semialign-1.2.0.1 Starting aeson-2.1.0.0 Building aeson-2.1.0.0 Completed cryptonite-0.30 Starting x509-1.7.7 Building x509-1.7.7 Completed mono-traversable-1.0.15.3 Starting conduit-1.3.4.2 Building conduit-1.3.4.2 Completed x509-1.7.7 Starting x509-store-1.6.9 Building x509-store-1.6.9 Completed x509-store-1.6.9 Starting x509-system-1.6.7 Starting x509-validation-1.6.12 Building x509-system-1.6.7 Building x509-validation-1.6.12 Completed x509-system-1.6.7 Completed x509-validation-1.6.12 Starting tls-1.6.0 Building tls-1.6.0 Completed conduit-1.3.4.2 Starting conduit-extra-1.3.6 Building conduit-extra-1.3.6 Completed aeson-2.1.0.0 Completed conduit-extra-1.3.6 Completed tls-1.6.0 Starting connection-0.3.1 Building connection-0.3.1 Completed connection-0.3.1 Starting http-client-tls-0.3.6.1 Building http-client-tls-0.3.6.1 Completed http-client-tls-0.3.6.1 Starting http-conduit-2.3.8 Building http-conduit-2.3.8 Completed http-conduit-2.3.8 Starting gitlab-haskell-1.0.0.0 Building gitlab-haskell-1.0.0.0 Failed to install gitlab-haskell-1.0.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/gitlab-haskell-1.0.0.0-6Yn38z1be3O3zMzVgQcdp6.log ): cabal: Entering directory '/tmp/cabal-tmp-12156/gitlab-haskell-1.0.0.0' Configuring gitlab-haskell-1.0.0.0... Preprocessing library for gitlab-haskell-1.0.0.0.. Building library for gitlab-haskell-1.0.0.0.. [ 1 of 24] Compiling GitLab.Types ( src/GitLab/Types.hs, dist/build/GitLab/Types.o, dist/build/GitLab/Types.dyn_o ) src/GitLab/Types.hs:1617:101: error: " Ambiguous occurrence Key It could refer to either Data.Aeson.Types.Key, imported from Data.Aeson.Types at src/GitLab/Types.hs:111:1-23 (and originally defined in Data.Aeson.Key) or GitLab.Types.Key, defined at src/GitLab/Types.hs:1277:1 " In the Template Haskell quotation ''Key | 1617 | $(deriveJSON defaultOptions {fieldLabelModifier = drop (T.length "key_"), omitNothingFields = True} ''Key) | ^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-12156/gitlab-haskell-1.0.0.0' cabal: Error: some packages failed to install: gitlab-haskell-1.0.0.0-6Yn38z1be3O3zMzVgQcdp6 failed during the building phase. The exception was: ExitFailure 1