Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring base-orphans-0.5.4... Building base-orphans-0.5.4... Building ansi-terminal-0.6.2.3... Installed base-orphans-0.5.4 Configuring clock-0.7.2... Building clock-0.7.2... Configuring hostname-1.0... Installed ansi-terminal-0.6.2.3 Configuring managed-1.0.5... Installed clock-0.7.2 Building hostname-1.0... Building managed-1.0.5... Configuring mtl-2.2.1... Installed hostname-1.0 Building mtl-2.2.1... Configuring primitive-0.6.1.0... Installed managed-1.0.5 Building primitive-0.6.1.0... Configuring optional-args-1.0.1... Installed mtl-2.2.1 Building optional-args-1.0.1... Configuring stm-2.4.4.1... Installed primitive-0.6.1.0 Building stm-2.4.4.1... Configuring semigroups-0.18.2... Installed optional-args-1.0.1 Building semigroups-0.18.2... Configuring transformers-compat-0.5.1.4... Installed semigroups-0.18.2 Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Building text-1.2.2.1... Installed transformers-compat-0.5.1.4 Configuring ansi-wl-pprint-0.6.7.3... Building ansi-wl-pprint-0.6.7.3... Installed ansi-wl-pprint-0.6.7.3 Configuring StateVar-1.1.0.4... Building StateVar-1.1.0.4... Configuring vector-0.11.0.0... Installed StateVar-1.1.0.4 Building vector-0.11.0.0... Configuring async-2.1.1... Installed text-1.2.2.1 Building async-2.1.1... Installed async-2.1.1 Configuring tagged-0.8.5... Building tagged-0.8.5... Configuring exceptions-0.8.3... Installed tagged-0.8.5 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring optparse-applicative-0.12.1.0... Building optparse-applicative-0.12.1.0... Configuring parsec-3.1.11... Installed vector-0.11.0.0 Building parsec-3.1.11... Configuring hashable-1.2.4.0... Installed optparse-applicative-0.12.1.0 Building hashable-1.2.4.0... Configuring system-filepath-0.4.13.4... Installed hashable-1.2.4.0 Configuring distributive-0.5.0.2... Installed parsec-3.1.11 Building system-filepath-0.4.13.4... Building distributive-0.5.0.2... Configuring temporary-1.2.0.4... Installed system-filepath-0.4.13.4 Building temporary-1.2.0.4... Installed distributive-0.5.0.2 Configuring mwc-random-0.13.4.0... Building mwc-random-0.13.4.0... Configuring void-0.7.1... Installed temporary-1.2.0.4 Building void-0.7.1... Configuring system-fileio-0.3.16.3... Installed void-0.7.1 Building system-fileio-0.3.16.3... Configuring contravariant-1.4... Installed mwc-random-0.13.4.0 Building contravariant-1.4... Installed system-fileio-0.3.16.3 Installed contravariant-1.4 Configuring comonad-5... Building comonad-5... Installed comonad-5 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Installed bifunctors-5.4.1 Configuring profunctors-5.2... Building profunctors-5.2... Installed profunctors-5.2 Configuring foldl-1.2.1... Building foldl-1.2.1... Installed foldl-1.2.1 Configuring turtle-1.2.8... Building turtle-1.2.8... Installed turtle-1.2.8 Configuring turtle-options-0.1.0.0... Building turtle-options-0.1.0.0... Failed to install turtle-options-0.1.0.0 Build log ( /home/builder/.cabal/logs/turtle-options-0.1.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-27404/turtle-options-0.1.0.0' Configuring turtle-options-0.1.0.0... Building turtle-options-0.1.0.0... Preprocessing library turtle-options-0.1.0.0... [1 of 5] Compiling Turtle.Options.Parsers ( src/Turtle/Options/Parsers.hs, dist/build/Turtle/Options/Parsers.o ) [2 of 5] Compiling Turtle.Options.Percentage ( src/Turtle/Options/Percentage.hs, dist/build/Turtle/Options/Percentage.o ) [3 of 5] Compiling Turtle.Options.Quality ( src/Turtle/Options/Quality.hs, dist/build/Turtle/Options/Quality.o ) [4 of 5] Compiling Turtle.Options.Scale ( src/Turtle/Options/Scale.hs, dist/build/Turtle/Options/Scale.o ) [5 of 5] Compiling Turtle.Options.Timecode ( src/Turtle/Options/Timecode.hs, dist/build/Turtle/Options/Timecode.o ) src/Turtle/Options/Timecode.hs:49:15: error: Not in scope: type constructor or class ‘NegativeTimecode’ cabal: Leaving directory '/tmp/cabal-tmp-27404/turtle-options-0.1.0.0' cabal: Error: some packages failed to install: turtle-options-0.1.0.0 failed during the building phase. The exception was: ExitFailure 1