Error on Launch in Ubuntu 9.04 (Jaunty Jackalope) x86_64

[Scott R. Sideleau]

Binary package hint: worldwind

Hi,

I've installed 'worldwind' via 'sudo aptitude install worldwind' on Ubuntu 9.04 (Jaunty Jackolope) x86_64, but receive the following error when trying to launch the application from the command line.

================================================================================
srs@bandit:~$ worldwind
test: 61: unexpected operator
Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
 at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
================================================================================

The version of 'worldwind' is...

================================================================================
worldwind:
  Installed: 0.5.0-6
  Candidate: 0.5.0-6
  Version table:
 *** 0.5.0-6 0
        500 http://us.archive.ubuntu.com jaunty/multiverse Packages
        100 /var/lib/dpkg/status
================================================================================

This is an up-to-date release checked against all official jaunty, jaunty-updates, jaunty-backports, and jaunty-security repositories as of 08-Dec-2009.

Thanks, in advance, for any help you can provide.