archcomp [1] filed a deletion request for eclipse [2]: As a user of eclipse-cpp I advise you to use the eclipse-installer from the eclipse site. Undoubdetly, it will install other eclipse packages as smoothly as the cpp package under Archlinux. [1] https://aur.archlinux.org/account/archcomp/ [2] https://aur.archlinux.org/pkgbase/eclipse/