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 colour-2.3.5 Starting base-orphans-0.8.1 Starting cmdargs-0.10.20 Starting base-compat-0.10.5 Building colour-2.3.5 Building base-orphans-0.8.1 Building cmdargs-0.10.20 Building base-compat-0.10.5 Completed base-orphans-0.8.1 Starting dlist-0.8.0.7 Building dlist-0.8.0.7 Completed dlist-0.8.0.7 Starting hashable-1.2.7.0 Building hashable-1.2.7.0 Completed base-compat-0.10.5 Starting integer-logarithms-1.0.3 Completed colour-2.3.5 Starting primitive-0.7.0.0 Building integer-logarithms-1.0.3 Building primitive-0.7.0.0 Completed hashable-1.2.7.0 Starting random-1.1 Completed integer-logarithms-1.0.3 Starting tagged-0.8.6 Building random-1.1 Building tagged-0.8.6 Completed tagged-0.8.6 Starting th-abstraction-0.3.1.0 Completed random-1.1 Starting transformers-compat-0.6.5 Building th-abstraction-0.3.1.0 Building transformers-compat-0.6.5 Completed transformers-compat-0.6.5 Starting unix-compat-0.5.2 Building unix-compat-0.5.2 Completed th-abstraction-0.3.1.0 Starting validity-0.9.0.1 Building validity-0.9.0.1 Completed unix-compat-0.5.2 Starting time-compat-1.9.2.2 Completed cmdargs-0.10.20 Starting ansi-terminal-0.9.1 Building time-compat-1.9.2.2 Completed primitive-0.7.0.0 Starting unordered-containers-0.2.10.0 Building ansi-terminal-0.9.1 Building unordered-containers-0.2.10.0 Completed validity-0.9.0.1 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed ansi-terminal-0.9.1 Starting exceptions-0.10.2 Completed time-compat-1.9.2.2 Starting vector-0.12.0.3 Completed uuid-types-1.0.3 Starting scientific-0.3.6.2 Building exceptions-0.10.2 Building vector-0.12.0.3 Building scientific-0.3.6.2 Completed exceptions-0.10.2 Starting ansi-wl-pprint-0.6.9 Completed scientific-0.3.6.2 Starting temporary-1.3 Building ansi-wl-pprint-0.6.9 Building temporary-1.3 Completed unordered-containers-0.2.10.0 Starting attoparsec-0.13.2.2 Building attoparsec-0.13.2.2 Completed temporary-1.3 Completed ansi-wl-pprint-0.6.9 Starting optparse-applicative-0.15.0.0 Building optparse-applicative-0.15.0.0 Completed optparse-applicative-0.15.0.0 Completed attoparsec-0.13.2.2 Completed vector-0.12.0.3 Starting aeson-1.4.4.0 Building aeson-1.4.4.0 Completed aeson-1.4.4.0 Starting aeson-pretty-0.8.7 Starting path-0.6.1 Building path-0.6.1 Building aeson-pretty-0.8.7 Completed path-0.6.1 Starting validity-path-0.3.0.2 Starting path-io-1.4.2 Completed aeson-pretty-0.8.7 Building validity-path-0.3.0.2 Building path-io-1.4.2 Completed validity-path-0.3.0.2 Completed path-io-1.4.2 Starting super-user-spark-0.4.0.3 Building super-user-spark-0.4.0.3 Failed to install super-user-spark-0.4.0.3 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/super-user-spark-0.4.0.3-KDnn4zog1QZ3GrUbJyP2cY.log ): cabal: Entering directory '/tmp/cabal-tmp-7751/super-user-spark-0.4.0.3' Configuring super-user-spark-0.4.0.3... Preprocessing library for super-user-spark-0.4.0.3.. Building library for super-user-spark-0.4.0.3.. [ 1 of 29] Compiling Import ( src/Import.hs, dist/build/Import.o ) [ 2 of 29] Compiling SuperUserSpark.Constants ( src/SuperUserSpark/Constants.hs, dist/build/SuperUserSpark/Constants.o ) [ 3 of 29] Compiling SuperUserSpark.CoreTypes ( src/SuperUserSpark/CoreTypes.hs, dist/build/SuperUserSpark/CoreTypes.o ) [ 4 of 29] Compiling SuperUserSpark.Language.Types ( src/SuperUserSpark/Language/Types.hs, dist/build/SuperUserSpark/Language/Types.o ) [ 5 of 29] Compiling SuperUserSpark.OptParse.Types ( src/SuperUserSpark/OptParse/Types.hs, dist/build/SuperUserSpark/OptParse/Types.o ) [ 6 of 29] Compiling SuperUserSpark.OptParse ( src/SuperUserSpark/OptParse.hs, dist/build/SuperUserSpark/OptParse.o ) src/SuperUserSpark/OptParse.hs:28:27: error: • Couldn't match expected type ‘Options.Applicative.Types.Backtracking’ with actual type ‘Bool’ • In the ‘prefBacktrack’ field of a record In the expression: ParserPrefs {prefMultiSuffix = "", prefDisambiguate = True, prefShowHelpOnError = True, prefShowHelpOnEmpty = True, prefBacktrack = True, prefColumns = 80} In an equation for ‘prefs_’: prefs_ = ParserPrefs {prefMultiSuffix = "", prefDisambiguate = True, prefShowHelpOnError = True, prefShowHelpOnEmpty = True, prefBacktrack = True, prefColumns = 80} | 28 | , prefBacktrack = True | ^^^^ cabal: Leaving directory '/tmp/cabal-tmp-7751/super-user-spark-0.4.0.3' cabal: Error: some packages failed to install: super-user-spark-0.4.0.3-KDnn4zog1QZ3GrUbJyP2cY failed during the building phase. The exception was: ExitFailure 1