How to preinstall Eclipse m2e configurators (Plugin execution not covered by lifecycle configuration)
<p>When importing maven projects into Eclipse IDE fresh install, 
there is a pop-up question to "Setup Maven plugin connections"</p>

<p>If not to install there will be errors shown in pom.xml like</p>

<blockquote>
  <p>Plugin execution not covered by lifecycle configuration: org.eclipse.tycho:tycho-packaging-plugin:0.20.0:validate-id (execution: default-validate-id, phase: validate)</p>
</blockquote>

<p><strong>How to install m2e configurators at any time</strong> (e.g. before when preparing Eclipse package for team, or again after interactive installation failed over network)?</p>