Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring data-ordlist-0.4.7.0... Building ansi-terminal-0.6.2.3... Building data-ordlist-0.4.7.0... Installed data-ordlist-0.4.7.0 Configuring primitive-0.6.1.0... Building primitive-0.6.1.0... Configuring safe-0.3.10... Installed ansi-terminal-0.6.2.3 Building safe-0.3.10... Configuring transformers-compat-0.5.1.4... Installed safe-0.3.10 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed primitive-0.6.1.0 Building text-1.2.2.1... Configuring unexceptionalio-0.3.0... Installed transformers-compat-0.5.1.4 Building unexceptionalio-0.3.0... Installed unexceptionalio-0.3.0 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 vector-0.11.0.0... Building vector-0.11.0.0... Configuring errors-2.1.2... Installed text-1.2.2.1 Building errors-2.1.2... Configuring optparse-applicative-0.13.0.0... Installed errors-2.1.2 Building optparse-applicative-0.13.0.0... Configuring hashable-1.2.4.0... Installed optparse-applicative-0.13.0.0 Building hashable-1.2.4.0... Installed hashable-1.2.4.0 Installed vector-0.11.0.0 Configuring scientific-0.3.4.9... Building scientific-0.3.4.9... Installed scientific-0.3.4.9 Configuring attoparsec-0.13.1.0... Building attoparsec-0.13.1.0... Installed attoparsec-0.13.1.0 Configuring merge-bash-history-0.1.0.0... Building merge-bash-history-0.1.0.0... Failed to install merge-bash-history-0.1.0.0 Build log ( /home/builder/.cabal/logs/merge-bash-history-0.1.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-10002/merge-bash-history-0.1.0.0' Configuring merge-bash-history-0.1.0.0... Building merge-bash-history-0.1.0.0... Preprocessing library merge-bash-history-0.1.0.0... [1 of 1] Compiling MergeBashHistory ( src/MergeBashHistory.hs, dist/build/MergeBashHistory.o ) Preprocessing executable 'merge-bash-history' for merge-bash-history-0.1.0.0... [1 of 1] Compiling Main ( app/Main.hs, dist/build/merge-bash-history/merge-bash-history-tmp/Main.o ) app/Main.hs:19:75: error: • Variable not in scope: (<>) :: InfoMod a1 -> InfoMod a0 -> InfoMod HmbhO • Perhaps you meant one of these: ‘<$>’ (imported from Options.Applicative), ‘<*>’ (imported from Options.Applicative), ‘*>’ (imported from Options.Applicative) cabal: Leaving directory '/tmp/cabal-tmp-10002/merge-bash-history-0.1.0.0' cabal: Error: some packages failed to install: merge-bash-history-0.1.0.0 failed during the building phase. The exception was: ExitFailure 1