Resolving dependencies... Downloading HXQ-0.1... Configuring HXQ-0.1... Building HXQ-0.1... Preprocessing executable 'xquery' for HXQ-0.1... Main.hs:9:16: Warning: -fth is deprecated: use -XTemplateHaskell or pragma {-# LANGUAGE TemplateHaskell #-} instead Main.hs:1:1: Ambiguous module name `Prelude': it was found in multiple packages: base haskell98-2.0.0.2 Failed to install HXQ-0.1 cabal: Error: some packages failed to install: HXQ-0.1 failed during the building phase. The exception was: ExitFailure 1