Error installing Google AppEngine plugin in Eclipse Juno (4.2)

Question

When I try to install the eclipse plugin for GAE I get an error:

Cannot complete the install because one or more required items could not be found. Software being

Answer 1

Use this : http://dl.google.com/eclipse/plugin/4.2 as an update site

Source: http://code.google.com/p/google-plugin-for-eclipse/issues/detail?id=71#makechanges