[追記] 下記の要領で使えます。 4.3.x releases http://download.eclipse.org/eclipse/updates/4.3 4.2.x releases http://download.eclipse.org/eclipse/updates/4.2 3.8.x releases http://download.eclipse.org/eclipse/updates/3.8 3.7.x releases http://download.eclipse.org/eclipse/updates/3.7 3.6.x releases http://download.eclipse.org/eclipse/updates/3.6 3.5.x releases http://download.eclipse.org/eclipse/updates/3.5 3.4.x