Build failure

Hi,

I have installed the Maven . When I am trying to run mvn package/ mvn install/mvn clean it is giving me "build failure".

D:\Program Files\Apache Software Foundation\apache-maven-2.0.9>mvn package
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Default Project
[INFO] task-segment: [package]
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Cannot execute mojo: resources. It requires a project with an existing po
m.xml, but the build is not using one.
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: < 1 second
[INFO] Finished at: Tue Feb 03 15:24:56 EST 2009
[INFO] Final Memory: 3M/6M
[INFO] ------------------------------------------------------------------------

and when I run mvn -e

D:\Program Files\Apache Software Foundation\apache-maven-2.0.9>mvn -e
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO]

You must specify at least one goal. Try 'mvn install' to build or 'mvn -?' for
ptions
See http://maven.apache.org for more information.

[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.BuildFailureException:

You must specify at least one goal. Try 'mvn install' to build or 'mvn -?' for
ptions
See http://maven.apache.org for more information.

at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultL
fecycleExecutor.java:134)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcce
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
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)
[INFO] ------------------------------------------------------------------------
[INFO] Total time: < 1 second
[INFO] Finished at: Tue Feb 03 15:26:24 EST 2009
[INFO] Final Memory: 1M/4M
[INFO] ------------------------------------------------------------------------

Is their anyone can help me for this?