Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring random-1.1... Building ansi-terminal-0.6.2.3... Building random-1.1... Installed ansi-terminal-0.6.2.3 Configuring text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed random-1.1 Building text-1.2.2.1... Building transformers-compat-0.5.1.4... Configuring ansi-wl-pprint-0.6.7.3... Installed transformers-compat-0.5.1.4 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 Configuring alea-0.5.0.0... Building alea-0.5.0.0... Failed to install alea-0.5.0.0 Build log ( /home/builder/.cabal/logs/alea-0.5.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-29416/alea-0.5.0.0' Configuring alea-0.5.0.0... Building alea-0.5.0.0... Preprocessing executable 'alea' for alea-0.5.0.0... [1 of 3] Compiling Paths_alea ( dist/build/autogen/Paths_alea.hs, dist/build/alea/alea-tmp/Paths_alea.o ) [2 of 3] Compiling Alea.Diceware ( src/Alea/Diceware.hs, dist/build/alea/alea-tmp/Alea/Diceware.o ) [3 of 3] Compiling Main ( src/Main.hs, dist/build/alea/alea-tmp/Main.o ) src/Main.hs:29:6: error: • Variable not in scope: (<>) :: Mod f1 a1 -> Mod f0 a0 -> Mod FlagFields Bool • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:32:6: error: • Variable not in scope: (<>) :: Mod f4 a4 -> Mod f3 a3 -> t0 • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:33:6: error: • Variable not in scope: (<>) :: t0 -> Mod f2 a2 -> Mod OptionFields FilePath • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:36:6: error: • Variable not in scope: (<>) :: Mod f8 a7 -> Mod f7 Integer -> t2 • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:37:6: error: • Variable not in scope: (<>) :: t2 -> Mod f6 a6 -> t1 • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:38:6: error: • Variable not in scope: (<>) :: t1 -> Mod f5 a5 -> Mod OptionFields Int • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:41:5: error: • Variable not in scope: (<>) :: Mod f12 a10 -> Mod f11 Integer -> t4 • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:42:5: error: • Variable not in scope: (<>) :: t4 -> Mod f10 a9 -> t3 • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:43:5: error: • Variable not in scope: (<>) :: t3 -> Mod f9 a8 -> Mod OptionFields Int • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:50:2: error: • Variable not in scope: (<>) :: InfoMod a13 -> InfoMod a12 -> t5 • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) src/Main.hs:51:2: error: • Variable not in scope: (<>) :: t5 -> InfoMod a11 -> InfoMod Options • Perhaps you meant one of these: ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative), ‘>>’ (imported from Prelude) cabal: Leaving directory '/tmp/cabal-tmp-29416/alea-0.5.0.0' cabal: Error: some packages failed to install: alea-0.5.0.0 failed during the building phase. The exception was: ExitFailure 1