$ mvn site
[INFO] Scanning for projects...
[INFO] ----------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO] ----------------------------------------------------------------------------
[INFO] Error building POM (may not be this project's POM).


Project ID: unknown
POM Location: /home/jeremy/develop/learn/maven/my-app/pom.xml

Reason: Parse error reading POM. Reason: Unrecognised tag: 'dependencies' (position: START_TAG seen ...</artifactId>\r\n\t\t\t  <dependencies>... @23:20)


[INFO] ----------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.reactor.MavenExecutionException: Parse error reading POM. Reason: Unrecognised tag: 'dependencies' (position: START_TAG seen ...</artifactId>\r\n\t\t\t  <dependencies>... @23:20)
        at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:365)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:278)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.project.InvalidProjectModelException: Parse error reading POM. Reason: Unrecognised tag: 'dependencies' (position: START_TAG seen ...</artifactId>\r\n\t\t\t  <dependencies>... @23:20)
        at org.apache.maven.project.DefaultMavenProjectBuilder.readModel(DefaultMavenProjectBuilder.java:1116)
        at org.apache.maven.project.DefaultMavenProjectBuilder.readModel(DefaultMavenProjectBuilder.java:1076)
        at org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFile(DefaultMavenProjectBuilder.java:288)
        at org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:273)
        at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:515)
        at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:447)
        at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:351)
        ... 11 more
Caused by: org.codehaus.plexus.util.xml.pull.XmlPullParserException: Unrecognised tag: 'dependencies' (position: START_TAG seen ...</artifactId>\r\n\t\t\t  <dependencies>... @23:20)
        at org.apache.maven.model.io.xpp3.MavenXpp3Reader.parseReportPlugin(MavenXpp3Reader.java:3443)
        at org.apache.maven.model.io.xpp3.MavenXpp3Reader.parseReporting(MavenXpp3Reader.java:3568)
        at org.apache.maven.model.io.xpp3.MavenXpp3Reader.parseModel(MavenXpp3Reader.java:2254)
        at org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4255)
        at org.apache.maven.project.DefaultMavenProjectBuilder.readModel(DefaultMavenProjectBuilder.java:1112)
        ... 17 more
[INFO] ----------------------------------------------------------------------------
[INFO] Total time: < 1 second
[INFO] Finished at: Wed Nov 23 20:56:27 EST 2005
[INFO] Final Memory: 1M/2M
[INFO] ----------------------------------------------------------------------------