I wanted to run a simple unit test (JBossCache CVS head), the missing class is in none of the JARs in lib

java.lang.NoClassDefFoundError: org/jnp/interfaces/Naming
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:242)
    at com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:50)
    at com.sun.naming.internal.ResourceManager.getFactory(ResourceManager.java:371)
    at javax.naming.spi.NamingManager.getURLObject(NamingManager.java:575)
    at javax.naming.spi.NamingManager.getURLContext(NamingManager.java:533)
    at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:279)
    at javax.naming.InitialContext.bind(InitialContext.java:359)
    at org.jboss.cache.transaction.DummyTransactionManager.getInstance(DummyTransactionManager.java:33)
    at org.jboss.cache.replicated.SyncReplTxTest.setUp(SyncReplTxTest.java:81)

-- 
Bela Ban
Lead JGroups / Manager JBoss Clustering Group
JBoss - a division of Red Hat