Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... Starting StateVar-1.1.1.1 Starting cabal-doctest-1.0.6 Starting base-orphans-0.8.1 Starting base-compat-0.9.3 Building StateVar-1.1.1.1 Building cabal-doctest-1.0.6 Building base-orphans-0.8.1 Building base-compat-0.9.3 Completed base-orphans-0.8.1 Starting call-stack-0.1.0 Completed StateVar-1.1.1.1 Starting data-default-class-0.1.2.0 Building call-stack-0.1.0 Building data-default-class-0.1.2.0 Completed cabal-doctest-1.0.6 Starting dlist-0.8.0.6 Building dlist-0.8.0.6 Completed base-compat-0.9.3 Starting hashable-1.2.7.0 Completed call-stack-0.1.0 Starting integer-logarithms-1.0.3 Completed data-default-class-0.1.2.0 Starting network-uri-2.6.1.0 Building hashable-1.2.7.0 Building integer-logarithms-1.0.3 Building network-uri-2.6.1.0 Completed dlist-0.8.0.6 Starting old-locale-1.0.0.7 Completed integer-logarithms-1.0.3 Starting parallel-3.2.2.0 Building old-locale-1.0.0.7 Building parallel-3.2.2.0 Completed hashable-1.2.7.0 Starting primitive-0.7.0.0 Completed old-locale-1.0.0.7 Starting random-1.1 Completed network-uri-2.6.1.0 Starting reflection-2.1.4 Building primitive-0.7.0.0 Building random-1.1 Building reflection-2.1.4 Completed parallel-3.2.2.0 Starting semigroups-0.19 Building semigroups-0.19 Completed semigroups-0.19 Starting tagged-0.8.6 Building tagged-0.8.6 Completed random-1.1 Starting th-abstraction-0.3.1.0 Building th-abstraction-0.3.1.0 Completed reflection-2.1.4 Starting time-locale-compat-0.1.1.5 Building time-locale-compat-0.1.1.5 Completed tagged-0.8.6 Starting transformers-compat-0.6.5 Building transformers-compat-0.6.5 Completed time-locale-compat-0.1.1.5 Starting void-0.7.3 Building void-0.7.3 Completed th-abstraction-0.3.1.0 Starting contravariant-1.5.1 Completed void-0.7.3 Starting data-default-instances-containers-0.0.1 Building contravariant-1.5.1 Building data-default-instances-containers-0.0.1 Completed transformers-compat-0.6.5 Starting data-default-instances-dlist-0.0.1 Completed data-default-instances-containers-0.0.1 Starting unordered-containers-0.2.10.0 Building data-default-instances-dlist-0.0.1 Building unordered-containers-0.2.10.0 Completed data-default-instances-dlist-0.0.1 Starting data-default-instances-old-locale-0.0.1 Completed primitive-0.7.0.0 Starting uuid-types-1.0.3 Completed contravariant-1.5.1 Starting distributive-0.6 Building data-default-instances-old-locale-0.0.1 Building uuid-types-1.0.3 Completed data-default-instances-old-locale-0.0.1 Starting transformers-base-0.4.5.2 Building transformers-base-0.4.5.2 Building distributive-0.6 Completed transformers-base-0.4.5.2 Starting exceptions-0.10.2 Completed uuid-types-1.0.3 Starting vector-0.12.0.3 Building exceptions-0.10.2 Building vector-0.12.0.3 Completed distributive-0.6 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed exceptions-0.10.2 Starting data-default-0.7.1.1 Completed unordered-containers-0.2.10.0 Starting comonad-5.0.5 Building data-default-0.7.1.1 Completed data-default-0.7.1.1 Completed scientific-0.3.6.2 Starting attoparsec-0.13.2.2 Building attoparsec-0.13.2.2 Building comonad-5.0.5 Completed comonad-5.0.5 Starting bifunctors-5.5.4 Building bifunctors-5.5.4 Completed attoparsec-0.13.2.2 Completed bifunctors-5.5.4 Starting semigroupoids-5.3.2 Starting profunctors-5.4 Building profunctors-5.4 Building semigroupoids-5.3.2 Completed vector-0.12.0.3 Starting aeson-1.2.1.0 Completed profunctors-5.4 Starting invariant-0.5.3 Building aeson-1.2.1.0 Building invariant-0.5.3 Completed semigroupoids-5.3.2 Starting free-5.1.1 Building free-5.1.1 Completed invariant-0.5.3 Completed free-5.1.1 Starting adjunctions-4.4 Building adjunctions-4.4 Completed aeson-1.2.1.0 Completed adjunctions-4.4 Starting kan-extensions-5.2 Building kan-extensions-5.2 Completed kan-extensions-5.2 Starting lens-4.17.1 Building lens-4.17.1 Completed lens-4.17.1 Starting haskell-lsp-types-0.13.0.0 Building haskell-lsp-types-0.13.0.0 Failed to install haskell-lsp-types-0.13.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/haskell-lsp-types-0.13.0.0-1FfTVWcsOPwJgtSzTJKYpD.log ): cabal: Entering directory '/tmp/cabal-tmp-12530/haskell-lsp-types-0.13.0.0' Configuring haskell-lsp-types-0.13.0.0... Preprocessing library for haskell-lsp-types-0.13.0.0.. Building library for haskell-lsp-types-0.13.0.0.. [ 1 of 25] Compiling Language.Haskell.LSP.Types.Constants ( src/Language/Haskell/LSP/Types/Constants.hs, dist/build/Language/Haskell/LSP/Types/Constants.o ) [ 2 of 25] Compiling Language.Haskell.LSP.Types.List ( src/Language/Haskell/LSP/Types/List.hs, dist/build/Language/Haskell/LSP/Types/List.o ) [ 3 of 25] Compiling Language.Haskell.LSP.Types.DocumentFilter ( src/Language/Haskell/LSP/Types/DocumentFilter.hs, dist/build/Language/Haskell/LSP/Types/DocumentFilter.o ) [ 4 of 25] Compiling Language.Haskell.LSP.Types.Command ( src/Language/Haskell/LSP/Types/Command.hs, dist/build/Language/Haskell/LSP/Types/Command.o ) [ 5 of 25] Compiling Language.Haskell.LSP.Types.MarkupContent ( src/Language/Haskell/LSP/Types/MarkupContent.hs, dist/build/Language/Haskell/LSP/Types/MarkupContent.o ) [ 6 of 25] Compiling Language.Haskell.LSP.Types.Message ( src/Language/Haskell/LSP/Types/Message.hs, dist/build/Language/Haskell/LSP/Types/Message.o ) [ 7 of 25] Compiling Language.Haskell.LSP.Types.Uri ( src/Language/Haskell/LSP/Types/Uri.hs, dist/build/Language/Haskell/LSP/Types/Uri.o ) [ 8 of 25] Compiling Language.Haskell.LSP.Types.Location ( src/Language/Haskell/LSP/Types/Location.hs, dist/build/Language/Haskell/LSP/Types/Location.o ) [ 9 of 25] Compiling Language.Haskell.LSP.Types.TextDocument ( src/Language/Haskell/LSP/Types/TextDocument.hs, dist/build/Language/Haskell/LSP/Types/TextDocument.o ) [10 of 25] Compiling Language.Haskell.LSP.Types.FoldingRange ( src/Language/Haskell/LSP/Types/FoldingRange.hs, dist/build/Language/Haskell/LSP/Types/FoldingRange.o ) [11 of 25] Compiling Language.Haskell.LSP.Types.Symbol ( src/Language/Haskell/LSP/Types/Symbol.hs, dist/build/Language/Haskell/LSP/Types/Symbol.o ) [12 of 25] Compiling Language.Haskell.LSP.Types.Diagnostic ( src/Language/Haskell/LSP/Types/Diagnostic.hs, dist/build/Language/Haskell/LSP/Types/Diagnostic.o ) [13 of 25] Compiling Language.Haskell.LSP.Types.Utils ( src/Language/Haskell/LSP/Types/Utils.hs, dist/build/Language/Haskell/LSP/Types/Utils.o ) [14 of 25] Compiling Language.Haskell.LSP.Types.Window ( src/Language/Haskell/LSP/Types/Window.hs, dist/build/Language/Haskell/LSP/Types/Window.o ) [15 of 25] Compiling Language.Haskell.LSP.Types.WorkspaceEdit ( src/Language/Haskell/LSP/Types/WorkspaceEdit.hs, dist/build/Language/Haskell/LSP/Types/WorkspaceEdit.o ) [16 of 25] Compiling Language.Haskell.LSP.Types.Completion ( src/Language/Haskell/LSP/Types/Completion.hs, dist/build/Language/Haskell/LSP/Types/Completion.o ) [17 of 25] Compiling Language.Haskell.LSP.Types.Color ( src/Language/Haskell/LSP/Types/Color.hs, dist/build/Language/Haskell/LSP/Types/Color.o ) [18 of 25] Compiling Language.Haskell.LSP.Types.CodeAction ( src/Language/Haskell/LSP/Types/CodeAction.hs, dist/build/Language/Haskell/LSP/Types/CodeAction.o ) [19 of 25] Compiling Language.Haskell.LSP.Types.ClientCapabilities ( src/Language/Haskell/LSP/Types/ClientCapabilities.hs, dist/build/Language/Haskell/LSP/Types/ClientCapabilities.o ) [20 of 25] Compiling Language.Haskell.LSP.Types.WorkspaceFolders ( src/Language/Haskell/LSP/Types/WorkspaceFolders.hs, dist/build/Language/Haskell/LSP/Types/WorkspaceFolders.o ) [21 of 25] Compiling Language.Haskell.LSP.Types.DataTypesJSON ( src/Language/Haskell/LSP/Types/DataTypesJSON.hs, dist/build/Language/Haskell/LSP/Types/DataTypesJSON.o ) src/Language/Haskell/LSP/Types/DataTypesJSON.hs:558:39: error: Not in scope: data constructor ‘A.UntaggedValue’ Module ‘Data.Aeson’ does not export ‘UntaggedValue’. | 558 | _documentSelector :: Maybe DocumentSelector | ^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-12530/haskell-lsp-types-0.13.0.0' cabal: Error: some packages failed to install: haskell-lsp-types-0.13.0.0-1FfTVWcsOPwJgtSzTJKYpD failed during the building phase. The exception was: ExitFailure 1