Resolving dependencies... Starting StateVar-1.2.2 Starting base-orphans-0.8.6 Starting cmdargs-0.10.21 Starting base-compat-0.12.1 Building StateVar-1.2.2 Building base-orphans-0.8.6 Building cmdargs-0.10.21 Building base-compat-0.12.1 Completed StateVar-1.2.2 Starting dlist-1.0 Building dlist-1.0 Completed dlist-1.0 Starting indexed-traversable-0.1.2 Completed base-orphans-0.8.6 Starting integer-logarithms-1.0.3.1 Building indexed-traversable-0.1.2 Completed base-compat-0.12.1 Starting primitive-0.7.3.0 Building integer-logarithms-1.0.3.1 Building primitive-0.7.3.0 Completed integer-logarithms-1.0.3.1 Starting split-0.2.3.4 Building split-0.2.3.4 Completed indexed-traversable-0.1.2 Starting splitmix-0.1.0.4 Completed split-0.2.3.4 Starting tagged-0.8.6.1 Building splitmix-0.1.0.4 Building tagged-0.8.6.1 Completed splitmix-0.1.0.4 Starting th-abstraction-0.4.3.0 Building th-abstraction-0.4.3.0 Completed tagged-0.8.6.1 Starting transformers-compat-0.7.1 Building transformers-compat-0.7.1 Completed transformers-compat-0.7.1 Starting unliftio-core-0.2.0.1 Building unliftio-core-0.2.0.1 Completed th-abstraction-0.4.3.0 Starting contravariant-1.5.5 Building contravariant-1.5.5 Completed cmdargs-0.10.21 Starting hashable-1.4.0.1 Completed primitive-0.7.3.0 Starting random-1.2.1 Completed unliftio-core-0.2.0.1 Starting distributive-0.6.2.1 Building hashable-1.4.0.1 Building random-1.2.1 Building distributive-0.6.2.1 Completed contravariant-1.5.5 Starting th-lift-0.8.2 Completed distributive-0.6.2.1 Starting vector-0.12.3.1 Building th-lift-0.8.2 Building vector-0.12.3.1 Completed hashable-1.4.0.1 Starting resourcet-1.2.4.3 Building resourcet-1.2.4.3 Completed th-lift-0.8.2 Starting comonad-5.0.8 Building comonad-5.0.8 Completed resourcet-1.2.4.3 Starting unordered-containers-0.2.15.0 Building unordered-containers-0.2.15.0 Completed random-1.2.1 Starting time-compat-1.9.6.1 Completed comonad-5.0.8 Starting text-short-0.1.4 Building time-compat-1.9.6.1 Building text-short-0.1.4 Completed time-compat-1.9.6.1 Starting scientific-0.3.7.0 Completed text-short-0.1.4 Starting data-fix-0.3.2 Building scientific-0.3.7.0 Building data-fix-0.3.2 Completed data-fix-0.3.2 Starting OneTuple-0.3.1 Building OneTuple-0.3.1 Completed unordered-containers-0.2.15.0 Starting uuid-types-1.0.5 Completed scientific-0.3.7.0 Starting bifunctors-5.5.11 Building uuid-types-1.0.5 Building bifunctors-5.5.11 Completed OneTuple-0.3.1 Starting attoparsec-0.14.2 Building attoparsec-0.14.2 Completed uuid-types-1.0.5 Starting base-compat-batteries-0.12.1 Building base-compat-batteries-0.12.1 Completed base-compat-batteries-0.12.1 Completed attoparsec-0.14.2 Completed bifunctors-5.5.11 Starting assoc-1.0.2 Starting semigroupoids-5.3.6 Building assoc-1.0.2 Building semigroupoids-5.3.6 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 vector-0.12.3.1 Starting indexed-traversable-instances-0.1.1 Starting vector-algorithms-0.8.0.4 Building indexed-traversable-instances-0.1.1 Building vector-algorithms-0.8.0.4 Completed indexed-traversable-instances-0.1.1 Starting witherable-0.4.2 Building witherable-0.4.2 Completed strict-0.4.0.1 Completed semigroupoids-5.3.6 Starting semialign-1.2.0.1 Building semialign-1.2.0.1 Completed witherable-0.4.2 Completed vector-algorithms-0.8.0.4 Starting mono-traversable-1.0.15.3 Completed semialign-1.2.0.1 Starting aeson-2.0.2.0 Building mono-traversable-1.0.15.3 Building aeson-2.0.2.0 Completed mono-traversable-1.0.15.3 Starting conduit-1.3.4.2 Building conduit-1.3.4.2 Completed aeson-2.0.2.0 Completed conduit-1.3.4.2 Starting libyaml-0.1.2 Building libyaml-0.1.2 Completed libyaml-0.1.2 Starting yaml-0.11.7.0 Building yaml-0.11.7.0 Completed yaml-0.11.7.0 Starting mustache-2.3.2 Building mustache-2.3.2 Failed to install mustache-2.3.2 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/mustache-2.3.2-4l5AIKRPDOvDf2PVoD59YO.log ): cabal: Entering directory '/tmp/cabal-tmp-26710/mustache-2.3.2' Configuring mustache-2.3.2... Preprocessing library for mustache-2.3.2.. Building library for mustache-2.3.2.. [1 of 8] Compiling Paths_mustache ( dist/build/autogen/Paths_mustache.hs, dist/build/Paths_mustache.o, dist/build/Paths_mustache.dyn_o ) [2 of 8] Compiling Text.Mustache.Internal ( src/Text/Mustache/Internal.hs, dist/build/Text/Mustache/Internal.o, dist/build/Text/Mustache/Internal.dyn_o ) [3 of 8] Compiling Text.Mustache.Internal.Types ( src/Text/Mustache/Internal/Types.hs, dist/build/Text/Mustache/Internal/Types.o, dist/build/Text/Mustache/Internal/Types.dyn_o ) src/Text/Mustache/Internal/Types.hs:272:42: error: " Couldn't match type Data.Aeson.KeyMap.KeyMap with HM.HashMap Text Expected type: Object Actual type: Data.Aeson.KeyMap.KeyMap Value " In the second argument of ($), namely fmap toMustache o In the expression: Object $ fmap toMustache o In an equation for toMustache: toMustache (Aeson.Object o) = Object $ fmap toMustache o | 272 | toMustache (Aeson.Object o) = Object $ fmap toMustache o | ^^^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-26710/mustache-2.3.2' cabal: Error: some packages failed to install: mustache-2.3.2-4l5AIKRPDOvDf2PVoD59YO failed during the building phase. The exception was: ExitFailure 1