Please remove old packages: 1. opera-china-qt3 http://aur.archlinux.org/packages.php?ID=22757 2. opera-china-qt4 http://aur.archlinux.org/packages.php?ID=24874 3. opera-dev http://aur.archlinux.org/packages.php?ID=18994 4. opera-dev-qt4 http://aur.archlinux.org/packages.php?ID=28123 5. opera-g4 http://aur.archlinux.org/packages.php?ID=31783 6. opera-shared-b1 http://aur.archlinux.org/packages.php?ID=31259 7. opera-static http://aur.archlinux.org/packages.php?ID=26034 8. opera-unite-devel-qt3 http://aur.archlinux.org/packages.php?ID=27321 All packages is out of date. Latest stable version is opera-qt3 (http://aur.archlinux.org/packages.php?ID=21390). Latest development version is opera-devel (http://aur.archlinux.org/packages.php?ID=33276).