title: "Unknown packaging: eclipse-plugin" in Maven
body: <p>I want to build a project in Maven using <code>eclipse-plugin</code> packaging, but I get the following error for my POM:</p>
  
  <pre><code>[ERROR] Unknown packaging: eclipse-plugin @ line 15, column 13 .
  </code></pre>
  
  <p>pom.xml:</p>
  
  <pre><code>&lt;project xmlns="http://maven.apache.org/POM/4.0.0"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"&gt;
    &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt;
  
    &lt;parent&gt; 
      &lt;relativePath&gt;../releng/pom.xml&lt;/relativePath&gt;
      &lt;groupId&gt;net.sf.logsaw&lt;/groupId&gt;
      &lt;artifactId&gt;parent&lt;/artifactId&gt;
      &lt;version&gt;1.0.0-SNAPSHOT&lt;/version&gt;
    &lt;/parent&gt; 
  
    &lt;artifactId&gt;net.sf.logsaw.core&lt;/artifactId&gt;
    &lt;version&gt;1.0.4-SNAPSHOT&lt;/version&gt;
    &lt;packaging&gt;eclipse-plugin&lt;/packaging&gt; 
  
    &lt;name&gt;LogSaw Core Plugin&lt;/name&gt; 
  &lt;/project&gt;
  </code></pre>