Resolving dependencies... Configuring colour-2.3.4... Configuring transformers-0.5.5.0... Building colour-2.3.4... Building transformers-0.5.5.0... Installed colour-2.3.4 Configuring ansi-terminal-0.8.0.2... Building ansi-terminal-0.8.0.2... Installed ansi-terminal-0.8.0.2 Configuring ansi-wl-pprint-0.6.8.2... Installed transformers-0.5.5.0 Configuring transformers-compat-0.6.1.6... Building ansi-wl-pprint-0.6.8.2... Building transformers-compat-0.6.1.6... Installed ansi-wl-pprint-0.6.8.2 Installed transformers-compat-0.6.1.6 Configuring optparse-applicative-0.14.2.0... Building optparse-applicative-0.14.2.0... Installed optparse-applicative-0.14.2.0 Configuring cdeps-0.1.0.1... Building cdeps-0.1.0.1... Failed to install cdeps-0.1.0.1 Build log ( /home/builder/.cabal/logs/ghc-8.2.2/cdeps-0.1.0.1-C32swIEMR6m400MK9ku3Rr.log ): cabal: Entering directory '/tmp/cabal-tmp-8222/cdeps-0.1.0.1' Configuring cdeps-0.1.0.1... Preprocessing library for cdeps-0.1.0.1.. Building library for cdeps-0.1.0.1.. [1 of 1] Compiling Language.C.Dependency ( dist/build/Language/C/Dependency.hs, dist/build/Language/C/Dependency.o ) Preprocessing executable 'cdeps' for cdeps-0.1.0.1.. Building executable 'cdeps' for cdeps-0.1.0.1.. [1 of 2] Compiling Paths_cdeps ( dist/build/cdeps/autogen/Paths_cdeps.hs, dist/build/cdeps/cdeps-tmp/Paths_cdeps.o ) [2 of 2] Compiling Main ( app/Main.hs, dist/build/cdeps/cdeps-tmp/Main.o ) app/Main.hs:29:5: error: • Variable not in scope: (<>) :: Mod f3 a4 -> Mod f4 a5 -> t1 • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Control.Monad) | 29 | <> help "C source file" | ^^ app/Main.hs:30:5: error: • Variable not in scope: (<>) :: t1 -> Mod ArgumentFields a3 -> Mod ArgumentFields FilePath • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Control.Monad) | 30 | <> cCompletions) | ^^ app/Main.hs:36:80: error: • Variable not in scope: (<>) :: Mod f1 a1 -> Mod f2 a2 -> t0 • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Control.Monad) | 36 | versionInfo = infoOption ("cdeps version: " ++ showVersion version) (short 'V' <> long "version" <> help "Show version") | ^^ app/Main.hs:36:98: error: • Variable not in scope: (<>) :: t0 -> Mod f0 a0 -> Mod OptionFields (a -> a) • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Control.Monad) | 36 | versionInfo = infoOption ("cdeps version: " ++ showVersion version) (short 'V' <> long "version" <> help "Show version") | ^^ app/Main.hs:41:5: error: • Variable not in scope: (<>) :: InfoMod a7 -> InfoMod a8 -> t2 • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Control.Monad) | 41 | <> progDesc "CDeps finds local dependencies for builds" | ^^ app/Main.hs:42:5: error: • Variable not in scope: (<>) :: t2 -> InfoMod a6 -> InfoMod Command • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Control.Monad) | 42 | <> header "cdeps - a tool for tracking build dependencies") | ^^ cabal: Leaving directory '/tmp/cabal-tmp-8222/cdeps-0.1.0.1' cabal: Error: some packages failed to install: cdeps-0.1.0.1-C32swIEMR6m400MK9ku3Rr failed during the building phase. The exception was: ExitFailure 1