arduino-1.0_2,1 execution failure

[enoch]

$ arduino
Exception in thread "main" java.lang.NoClassDefFoundError: gnu/io/CommPortIdentifier
        at processing.app.Editor.populateSerialMenu(Editor.java:969)
        at processing.app.Editor.buildToolsMenu(Editor.java:697)
        at processing.app.Editor.buildMenuBar(Editor.java:482)
        at processing.app.Editor.<init>(Editor.java:204)
        at processing.app.Base.handleOpen(Base.java:700)
        at processing.app.Base.handleOpen(Base.java:665)
        at processing.app.Base.handleNew(Base.java:561)
        at processing.app.Base.<init>(Base.java:301)
        at processing.app.Base.main(Base.java:190)
Caused by: java.lang.ClassNotFoundException: gnu.io.CommPortIdentifier
        at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
        ... 9 more

$ uname -prs
FreeBSD 8.3-STABLE amd64

TIA, Enoch.