Resolving dependencies... Configuring base-orphans-0.6... Configuring cabal-doctest-1.0.2... Building cabal-doctest-1.0.2... Building base-orphans-0.6... Installed base-orphans-0.6 Configuring fail-4.9.0.0... Configuring integer-logarithms-1.0.2... Installed cabal-doctest-1.0.2 Building fail-4.9.0.0... Building integer-logarithms-1.0.2... Configuring parser-combinators-0.2.0... Installed fail-4.9.0.0 Building parser-combinators-0.2.0... Configuring mtl-2.2.1... Installed integer-logarithms-1.0.2 Building mtl-2.2.1... Configuring primitive-0.6.2.0... Installed parser-combinators-0.2.0 Building primitive-0.6.2.0... Configuring prelude-extras-0.4.0.3... Installed mtl-2.2.1 Building prelude-extras-0.4.0.3... Configuring random-1.1... Installed primitive-0.6.2.0 Building random-1.1... Configuring safe-0.3.15... Installed prelude-extras-0.4.0.3 Building safe-0.3.15... Configuring stm-2.4.4.1... Installed random-1.1 Configuring semigroups-0.18.3... Installed safe-0.3.15 Building stm-2.4.4.1... Building semigroups-0.18.3... Configuring transformers-compat-0.5.1.4... Installed semigroups-0.18.3 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.2... Installed stm-2.4.4.1 Building text-1.2.2.2... Configuring void-0.7.2... Installed transformers-compat-0.5.1.4 Building void-0.7.2... Installed void-0.7.2 Configuring mtl-compat-0.2.1.3... Building mtl-compat-0.2.1.3... Configuring async-2.1.1.1... Installed mtl-compat-0.2.1.3 Building async-2.1.1.1... Configuring MonadRandom-0.5.1... Installed async-2.1.1.1 Building MonadRandom-0.5.1... Configuring StateVar-1.1.0.4... Installed MonadRandom-0.5.1 Building StateVar-1.1.0.4... Configuring mmorph-1.1.0... Installed StateVar-1.1.0.4 Building mmorph-1.1.0... Configuring tagged-0.8.5... Installed text-1.2.2.2 Configuring transformers-base-0.4.4... Installed mmorph-1.1.0 Building tagged-0.8.5... Building transformers-base-0.4.4... Configuring exceptions-0.8.3... Installed transformers-base-0.4.4 Building exceptions-0.8.3... Installed tagged-0.8.5 Configuring contravariant-1.4... Building contravariant-1.4... Configuring monad-control-1.0.2.2... Installed exceptions-0.8.3 Building monad-control-1.0.2.2... Configuring hashable-1.2.6.1... Installed contravariant-1.4 Building hashable-1.2.6.1... Configuring distributive-0.5.3... Installed monad-control-1.0.2.2 Installed hashable-1.2.6.1 Configuring case-insensitive-1.2.0.10... Building case-insensitive-1.2.0.10... Building distributive-0.5.3... Configuring scientific-0.3.5.2... Installed case-insensitive-1.2.0.10 Warning: /tmp/pkgConf-distributive-0.51469834481822890675.3: Unrecognized field dynamic-library-dirs on line 22 Configuring protolude-0.2... Installed distributive-0.5.3 Building scientific-0.3.5.2... Building protolude-0.2... Configuring unordered-containers-0.2.8.0... Installed scientific-0.3.5.2 Installed protolude-0.2 Configuring comonad-5.0.2... Building unordered-containers-0.2.8.0... Building comonad-5.0.2... Warning: /tmp/pkgConf-comonad-5.01600515282040332871.2: Unrecognized field dynamic-library-dirs on line 29 Configuring megaparsec-6.2.0... Installed comonad-5.0.2 Building megaparsec-6.2.0... Configuring bifunctors-5.4.2... Installed unordered-containers-0.2.8.0 Building bifunctors-5.4.2... Installed bifunctors-5.4.2 Configuring profunctors-5.2.1... Building profunctors-5.2.1... Installed megaparsec-6.2.0 Configuring semigroupoids-5.2.1... Building semigroupoids-5.2.1... Installed profunctors-5.2.1 Warning: /tmp/pkgConf-semigroupoids-5.212311923791622597488.1: Unrecognized field dynamic-library-dirs on line 60 Installed semigroupoids-5.2.1 Configuring free-4.12.4... Building free-4.12.4... Installed free-4.12.4 Configuring either-4.4.1.1... Building either-4.4.1.1... Installed either-4.4.1.1 Configuring yarn-lock-0.3.2... Building yarn-lock-0.3.2... Failed to install yarn-lock-0.3.2 Build log ( /home/builder/.cabal/logs/yarn-lock-0.3.2.log ): cabal: Entering directory '/tmp/cabal-tmp-4995/yarn-lock-0.3.2' Configuring yarn-lock-0.3.2... Building yarn-lock-0.3.2... Preprocessing library yarn-lock-0.3.2... [1 of 7] Compiling Paths_yarn_lock ( dist/build/autogen/Paths_yarn_lock.hs, dist/build/Paths_yarn_lock.o ) [2 of 7] Compiling Data.MultiKeyedMap ( src/Data/MultiKeyedMap.hs, dist/build/Data/MultiKeyedMap.o ) [3 of 7] Compiling Yarn.Lock.Types ( src/Yarn/Lock/Types.hs, dist/build/Yarn/Lock/Types.o ) [4 of 7] Compiling Yarn.Lock.Helpers ( src/Yarn/Lock/Helpers.hs, dist/build/Yarn/Lock/Helpers.o ) [5 of 7] Compiling Yarn.Lock.Parse ( src/Yarn/Lock/Parse.hs, dist/build/Yarn/Lock/Parse.o ) src/Yarn/Lock/Parse.hs:30:1: error: Failed to load interface for ‘Text.Megaparsec.Text’ Perhaps you meant Text.Megaparsec.Perm (from megaparsec-6.2.0) Text.Megaparsec.Byte (from megaparsec-6.2.0) Text.Megaparsec.Char (from megaparsec-6.2.0) Use -v to see a list of the files searched for. src/Yarn/Lock/Parse.hs:31:1: error: Failed to load interface for ‘Text.Megaparsec.Lexer’ Perhaps you meant Text.Megaparsec.Expr (from megaparsec-6.2.0) Text.Megaparsec.Byte (from megaparsec-6.2.0) Text.Megaparsec.Char (from megaparsec-6.2.0) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-4995/yarn-lock-0.3.2' cabal: Error: some packages failed to install: yarn-lock-0.3.2 failed during the building phase. The exception was: ExitFailure 1