Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring text-1.2.2.1... Building text-1.2.2.1... Building ansi-terminal-0.6.2.3... Configuring transformers-compat-0.5.1.4... Installed ansi-terminal-0.6.2.3 Building transformers-compat-0.5.1.4... 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 optparse-applicative-0.13.0.0... Building optparse-applicative-0.13.0.0... Installed optparse-applicative-0.13.0.0 Installed text-1.2.2.1 Downloading haskdogs-0.4.1... Configuring haskdogs-0.4.1... Building haskdogs-0.4.1... Failed to install haskdogs-0.4.1 Build log ( /home/builder/.cabal/logs/haskdogs-0.4.1.log ): cabal: Entering directory '/tmp/cabal-tmp-10507/haskdogs-0.4.1' Configuring haskdogs-0.4.1... Building haskdogs-0.4.1... Preprocessing executable 'haskdogs' for haskdogs-0.4.1... [1 of 1] Compiling Main ( src/Main.hs, dist/build/haskdogs/haskdogs-tmp/Main.o ) src/Main.hs:43:25: error: • Variable not in scope: (<>) :: Mod f6 a7 -> Mod f5 a6 -> t2 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:44:19: error: • Variable not in scope: (<>) :: t2 -> Mod f4 a5 -> t1 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:45:24: error: • Variable not in scope: (<>) :: t1 -> Mod f3 [Char] -> t0 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:46:18: error: • Variable not in scope: (<>) :: t0 -> Mod f2 a4 -> Mod OptionFields String • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:49:26: error: • Variable not in scope: (<>) :: Mod f11 a11 -> Mod f10 a10 -> t5 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:50:19: error: • Variable not in scope: (<>) :: t5 -> Mod f9 a9 -> t4 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:51:24: error: • Variable not in scope: (<>) :: t4 -> Mod f8 [Char] -> t3 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:52:18: error: • Variable not in scope: (<>) :: t3 -> Mod f7 a8 -> Mod OptionFields String • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:55:30: error: • Variable not in scope: (<>) :: Mod f15 a14 -> Mod f14 a13 -> t7 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:56:24: error: • Variable not in scope: (<>) :: t7 -> Mod f13 [Char] -> t6 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:57:23: error: • Variable not in scope: (<>) :: t6 -> Mod f12 a12 -> Mod OptionFields String • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:60:29: error: • Variable not in scope: (<>) :: Mod f19 a17 -> Mod f18 a16 -> t9 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:61:24: error: • Variable not in scope: (<>) :: t9 -> Mod f17 [Char] -> t8 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:62:18: error: • Variable not in scope: (<>) :: t8 -> Mod f16 a15 -> Mod OptionFields String • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:65:26: error: • Variable not in scope: (<>) :: Mod f22 a19 -> Mod f21 Tristate -> t10 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:66:20: error: • Variable not in scope: (<>) :: t10 -> Mod f20 a18 -> Mod OptionFields Tristate • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:69:32: error: • Variable not in scope: (<>) :: Mod f25 a21 -> Mod f24 Tristate -> t11 • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:70:20: error: • Variable not in scope: (<>) :: t11 -> Mod f23 a20 -> Mod OptionFields Tristate • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:72:42: error: • Variable not in scope: (<>) :: Mod f27 a23 -> Mod f26 a22 -> Mod ArgumentFields String • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:80:38: error: • Variable not in scope: (<>) :: Mod f1 a1 -> Mod f0 a0 -> Mod OptionFields (a -> a) • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:83:18: error: • Variable not in scope: (<>) :: InfoMod a3 -> InfoMod a2 -> InfoMod Opts • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) src/Main.hs:218:67: error: • Variable not in scope: (<>) :: m0 a24 -> [Char] -> IO () • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘’ (imported from System.FilePath) cabal: Leaving directory '/tmp/cabal-tmp-10507/haskdogs-0.4.1' cabal: Error: some packages failed to install: haskdogs-0.4.1 failed during the building phase. The exception was: ExitFailure 1