The JBoss Negotation licence should be "GNU Lesser General Public License v2.1 or later"

  <licenses>
    <license>
      <name>GNU Lesser General Public License v2.1 or later</name>
      <url>http://www.gnu.org/licenses/lgpl-2.1.html</url>
      <distribution>repo</distribution>
    </license>
  </licenses>