The package lib32-esd[1] is out-of-date, built from binary and orphan, while the package lib32-esound[2] provides the same application, is update and built from source. Delete lib32-esd please? [1] http://aur.archlinux.org/packages.php?ID=14022 [2] http://aur.archlinux.org/packages.php?ID=41702