from http://aur.archlinux.org/packages.php?ID=27777 Sara wrote: HackageDB (http://hackage.haskell.org/package/HaskellForMaths) reports that this program has been successfully built on ghc-7.0, which was just released a few days into the repos. Please update the dependency versions so that this can build in Arch. --- If you no longer wish to receive notifications about this package, please go the the above package page and click the UnNotify button.