Hi, davmail http://aur.archlinux.org/packages.php?ID=33809 is the correct package, there's two more orphaned packages:-
davmail-i686 http://aur.archlinux.org/packages.php?ID=29085 davmail-x86_64 http://aur.archlinux.org/packages.php?ID=29086 First package supersedes both the 2nd and 3rd.
