To use "cecilia-library" or "cecilia-application" packaging types, your pom.xml must at least contain:
<project>
<!-- ........ -->
<packaging>cecilia-application</packaging> <!-- or cecilia-library -->
<build>
<plugins>
<plugin>
<groupId>org.objectweb.fractal.cecilia</groupId>
<artifactId>maven-cecilia-plugin</artifactId>
<version>${cecilia.version}</version>
<extensions>true</extensions>
</plugin>
<!-- ........ -->
</plugins>
<!-- ........ -->
</build>
<!-- ........ -->
</project>