Some sites could not be found.  See the error log for more detail.
  No repository found at http://download.eclipse.org/webtools/updates.
  No repository found at http://download.eclipse.org/technology/epp/packages/galileo.
  No repository found at http://download.eclipse.org/tools/mylyn/update/e3.4/.
  No repository found at http://download.eclipse.org/eclipse/updates/3.5.
  No repository found at http://download.eclipse.org/releases/galileo.