Java process not running.

What java package should i install? After I ran:

apt-get install eucalyptus-cloud eucalyptus-cc

command to install eucalyptus I noticed that the java installation failed.

Here is my cloud-output.log file:

Buildfile: cloud.xml

run:
     [java] [PersistenceXmlLoader:main] Error parsing XML: XML InputStream(1) The markup declarations contained or pointed to by the document type declaration must be well-formed.
     [java] Exception in thread "main" javax.persistence.PersistenceException: No Persistence provider for EntityManager named eucalyptus: Provider named org.hibernate.ejb.HibernatePersistence threw unexpected exception at create EntityManagerFactory:
     [java] javax.persistence.PersistenceException
     [java] javax.persistence.PersistenceException: Unable to configure EntityManagerFactory
     [java] at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:265)
     [java] at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:125)
     [java] at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:110)
     [java] at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:83)
     [java] at edu.ucsb.eucalyptus.cloud.entities.EntityWrapper.getEntityManagerFactory(EntityWrapper.java:65)
     [java] at edu.ucsb.eucalyptus.cloud.entities.EntityWrapper.<init>(EntityWrapper.java:99)
     [java] at edu.ucsb.eucalyptus.cloud.entities.EntityWrapper.<init>(EntityWrapper.java:93)
     [java] at edu.ucsb.eucalyptus.StartupChecks.checkDatabase(StartupChecks.java:175)
     [java] at edu.ucsb.eucalyptus.StartupChecks.doChecks(StartupChecks.java:77)
     [java] at edu.ucsb.eucalyptus.Main.main(Main.java:49)
     [java] Caused by: org.xml.sax.SAXParseException: The markup declarations contained or pointed to by the document type declaration must be well-formed.
     [java] at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
     [java] at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
     [java] at org.hibernate.ejb.packaging.PersistenceXmlLoader.loadURL(PersistenceXmlLoader.java:70)
     [java] at org.hibernate.ejb.packaging.PersistenceXmlLoader.deploy(PersistenceXmlLoader.java:89)
     [java] at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:222)
     [java] ... 9 more
     [java]
     [java]
     [java]
     [java] at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:154)
     [java] at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:83)
     [java] at edu.ucsb.eucalyptus.cloud.entities.EntityWrapper.getEntityManagerFactory(EntityWrapper.java:65)
     [java] at edu.ucsb.eucalyptus.cloud.entities.EntityWrapper.<init>(EntityWrapper.java:99)
     [java] at edu.ucsb.eucalyptus.cloud.entities.EntityWrapper.<init>(EntityWrapper.java:93)
     [java] at edu.ucsb.eucalyptus.StartupChecks.checkDatabase(StartupChecks.java:175)
     [java] at edu.ucsb.eucalyptus.StartupChecks.doChecks(StartupChecks.java:77)
     [java] at edu.ucsb.eucalyptus.Main.main(Main.java:49)

BUILD FAILED

Thank you.