Resolving dependencies... Warning: The following packages are likely to be broken by the reinstalls: process-1.6.3.0 haskeline-0.7.4.3 ghc-8.6.3 Cabal-2.4.0.1 libiserv-8.6.3 ghci-8.6.3 directory-1.3.3.0 hpc-0.6.0.3 ghc-boot-8.6.3 parsec-3.1.13.0 Continuing even though the plan contains dangerous reinstalls. Starting dlist-0.8.0.8 Starting base-orphans-0.8.2 Starting containers-0.6.2.1 Starting bytestring-0.10.10.0 Building dlist-0.8.0.8 Building base-orphans-0.8.2 Building containers-0.6.2.1 Building bytestring-0.10.10.0 Completed dlist-0.8.0.8 Starting haskell-src-exts-1.23.0 Building haskell-src-exts-1.23.0 Completed base-orphans-0.8.2 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed integer-logarithms-1.0.3 Starting parser-combinators-1.2.1 Building parser-combinators-1.2.1 Completed parser-combinators-1.2.1 Starting random-1.1 Building random-1.1 Completed random-1.1 Starting safe-0.3.18 Building safe-0.3.18 Completed bytestring-0.10.10.0 Starting split-0.2.3.4 Building split-0.2.3.4 Completed split-0.2.3.4 Starting syb-0.7.1 Building syb-0.7.1 Completed safe-0.3.18 Starting transformers-0.5.6.2 Building transformers-0.5.6.2 Completed syb-0.7.1 Starting time-compat-1.9.3 Building time-compat-1.9.3 Completed time-compat-1.9.3 Starting unix-2.7.2.2 Completed transformers-0.5.6.2 Starting tagged-0.8.6 Building tagged-0.8.6 Building unix-2.7.2.2 Completed tagged-0.8.6 Starting primitive-0.7.0.1 Building primitive-0.7.0.1 Completed containers-0.6.2.1 Starting mtl-2.2.2 Building mtl-2.2.2 Completed mtl-2.2.2 Starting th-expand-syns-0.4.6.0 Building th-expand-syns-0.4.6.0 Completed primitive-0.7.0.1 Starting th-abstraction-0.3.2.0 Building th-abstraction-0.3.2.0 Completed th-expand-syns-0.4.6.0 Starting binary-0.8.8.0 Building binary-0.8.8.0 Completed th-abstraction-0.3.2.0 Starting vector-0.12.1.2 Building vector-0.12.1.2 Completed unix-2.7.2.2 Starting th-reify-many-0.1.9 Building th-reify-many-0.1.9 Completed th-reify-many-0.1.9 Starting th-lift-0.8.1 Building th-lift-0.8.1 Completed binary-0.8.8.0 Starting base-compat-0.11.1 Building base-compat-0.11.1 Completed th-lift-0.8.1 Starting text-1.2.4.0 Building text-1.2.4.0 Completed base-compat-0.11.1 Starting base-compat-batteries-0.11.1 Building base-compat-batteries-0.11.1 Completed base-compat-batteries-0.11.1 Completed text-1.2.4.0 Starting hashable-1.3.0.0 Starting parsec-3.1.14.0 Building hashable-1.3.0.0 Building parsec-3.1.14.0 Completed hashable-1.3.0.0 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed parsec-3.1.14.0 Starting unordered-containers-0.2.10.0 Building unordered-containers-0.2.10.0 Completed uuid-types-1.0.3 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed vector-0.12.1.2 Starting case-insensitive-1.2.1.0 Building case-insensitive-1.2.1.0 Completed case-insensitive-1.2.1.0 Starting th-lift-instances-0.1.16 Building th-lift-instances-0.1.16 Completed scientific-0.3.6.2 Starting megaparsec-8.0.0 Building megaparsec-8.0.0 Completed th-lift-instances-0.1.16 Starting attoparsec-0.13.2.4 Building attoparsec-0.13.2.4 Completed unordered-containers-0.2.10.0 Starting th-orphans-0.13.10 Building th-orphans-0.13.10 Completed attoparsec-0.13.2.4 Starting aeson-1.4.7.1 Building aeson-1.4.7.1 Completed megaparsec-8.0.0 Starting neat-interpolation-0.5.1 Building neat-interpolation-0.5.1 Completed th-orphans-0.13.10 Completed neat-interpolation-0.5.1 Completed haskell-src-exts-1.23.0 Starting haskell-src-meta-0.8.5 Building haskell-src-meta-0.8.5 Completed haskell-src-meta-0.8.5 Completed aeson-1.4.7.1 Starting plzwrk-0.0.0.7 Building plzwrk-0.0.0.7 Failed to install plzwrk-0.0.0.7 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/plzwrk-0.0.0.7-KgnLjOJAUblLHoor8CNkP1.log ): cabal: Entering directory '/tmp/cabal-tmp-6883/plzwrk-0.0.0.7' Configuring plzwrk-0.0.0.7... Preprocessing library for plzwrk-0.0.0.7.. Building library for plzwrk-0.0.0.7.. [ 1 of 11] Compiling Paths_plzwrk ( dist/build/autogen/Paths_plzwrk.hs, dist/build/Paths_plzwrk.o ) [ 2 of 11] Compiling Web.Framework.Plzwrk.Asterius ( src/Web/Framework/Plzwrk/Asterius.hs, dist/build/Web/Framework/Plzwrk/Asterius.o ) [ 3 of 11] Compiling Web.Framework.Plzwrk.Base ( src/Web/Framework/Plzwrk/Base.hs, dist/build/Web/Framework/Plzwrk/Base.o ) [ 4 of 11] Compiling Web.Framework.Plzwrk.Browserful ( src/Web/Framework/Plzwrk/Browserful.hs, dist/build/Web/Framework/Plzwrk/Browserful.o ) [ 5 of 11] Compiling Web.Framework.Plzwrk.MockJSVal ( src/Web/Framework/Plzwrk/MockJSVal.hs, dist/build/Web/Framework/Plzwrk/MockJSVal.o ) [ 6 of 11] Compiling Web.Framework.Plzwrk.TH.HSX ( src/Web/Framework/Plzwrk/TH/HSX.hs, dist/build/Web/Framework/Plzwrk/TH/HSX.o ) src/Web/Framework/Plzwrk/TH/HSX.hs:115:13: error: Not in scope: type constructor or class ‘MonadFail’ Perhaps you meant ‘MF.MonadFail’ (imported from Control.Monad.Fail) | 115 | parseHSX :: MonadFail m => (String, Int, Int) -> String -> m HSX | ^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-6883/plzwrk-0.0.0.7' cabal: Error: some packages failed to install: plzwrk-0.0.0.7-KgnLjOJAUblLHoor8CNkP1 failed during the building phase. The exception was: ExitFailure 1