Maintainer of [1] request that [2] be used instead. [2] is the proper way to install syncevolution and use it. Please delete [1]. I asked the maintainer to request it himself but no reply in almost 2 weeks. [1] http://aur.archlinux.org/packages.php?ID=38320 [2] http://aur.archlinux.org/packages.php?ID=19876