Resolving dependencies... Downloading enchant-0.1.0.0... cabal: Entering directory '/tmp/cabal-tmp-28774/enchant-0.1.0.0' Configuring enchant-0.1.0.0... cabal: The program 'c2hs' is required but it could not be found. cabal: Leaving directory '/tmp/cabal-tmp-28774/enchant-0.1.0.0' Failed to install enchant-0.1.0.0 cabal: Error: some packages failed to install: enchant-0.1.0.0 failed during the configure step. The exception was: ExitFailure 1