clustering unit test failures on ubuntu

[Mark Miller]

 I'm on the latest Ubuntu and since last week the clustering tests have 
been failing for me. Not sure why.

[junit] Running org.apache.solr.handler.clustering.ClusteringComponentTest
   [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
   [junit] Test 
org.apache.solr.handler.clustering.ClusteringComponentTest FAILED
   [junit] Running 
org.apache.solr.handler.clustering.carrot2.CarrotClusteringEngineTest
   [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
   [junit] Test 
org.apache.solr.handler.clustering.carrot2.CarrotClusteringEngineTest FAILED


<error message="class 
&quot;junit.framework.JUnit4TestAdapter&quot;&apos;s signer information 
does not match signer information of other classes in the same package" 
type="java.lang.SecurityException">    at 
java.lang.ClassLoader.checkCerts(ClassLoader.java:792)
   at java.lang.ClassLoader.preDefineClass(ClassLoader.java:504)
   at java.lang.ClassLoader.defineClass(ClassLoader.java:631)
   at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
   at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
   at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
   at java.security.AccessController.doPrivileged(Native Method)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
   at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:336)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Class.java:186)
</error>

--
- Mark

http://www.lucidimagination.com