title: maven can't find my local artifacts
body: <p>I can't seem to run <code>mvn -o package</code> because it complains with </p>
  
  <blockquote>
    <p>The repository system is off line but the artifact
    com.liferay.portal:util-bridges:jar:6.1.20 is not available in the
    local repository.</p>
  </blockquote>
  
  <p>But I checked my local repository and that artifact does exist there. I also tried the solution of setting updatePolicy to never in the settings.xml file but that failed to work.</p>