Hi! I am trying to install HXQ: https://hackage.haskell.org/package/HXQ . But somehow it doesn't work: $ cabal install hxq Resolving dependencies... Configuring HXQ-0.19.0... Building HXQ-0.19.0... Failed to install HXQ-0.19.0 Build log ( /home/ct/.cabal/logs/HXQ-0.19.0.log ): Configuring HXQ-0.19.0... Building HXQ-0.19.0... Preprocessing library HXQ-0.19.0... src/Text/XML/HXQ/XQuery.hs:1:1: Ambiguous module name `Prelude': it was found in multiple packages: base haskell98-2.0.0.2 cabal: Error: some packages failed to install: HXQ-0.19.0 failed during the building phase. The exception was: ExitFailure 1 Why? Thanks! -- http://people.eisenbits.com/~stf/ http://www.eisenbits.com/ OpenPGP: 9EC2 5620 2355 B1DC 4A8F 8C79 0EC7 C214 E5AE 3B4E