gtk-xfce-engine: gtk-xfce-engine (Xfce Gtk+ engines) gtk-xfce-engine: gtk-xfce-engine: The GTK-Xfce-Engine package contains several GTK+-2/3 themes and the gtk-xfce-engine: applications and libraries needed to display them. This is useful for gtk-xfce-engine: customizing the appearance of your Xfce desktop. gtk-xfce-engine: gtk-xfce-engine: gtk-xfce-engine: gtk-xfce-engine: gtk-xfce-engine: gtk-xfce-engine: