TableFunctionTest fails under Ubuntu 7.10

When running the test org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest, it fails with the output shown below. This test blocks the proper execution of suites.All and it was tested under Ubuntu 7.10 (also tested on Windows Vista and it doesn't throw an error there).

There were 2 errors:
1) noSpecialCollation(org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest)java.sql.SQLException: The exception 'java.lang.ClassNotFoundException: ERROR XBM0U: No class was registered for identifier 495.' was thrown while evaluating an expression.
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:45)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Util.java:87)
at org.apache.derby.impl.jdbc.Util.seeNextException(Util.java:223)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(TransactionResourceImpl.java:398)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(TransactionResourceImpl.java:346)
at org.apache.derby.impl.jdbc.EmbedConnection.handleException(EmbedConnection.java:2125)
at org.apache.derby.impl.jdbc.ConnectionChild.handleException(ConnectionChild.java:81)
at org.apache.derby.impl.jdbc.EmbedResultSet.closeOnTransactionError(EmbedResultSet.java:4320)
at org.apache.derby.impl.jdbc.EmbedResultSet.movePosition(EmbedResultSet.java:463)
at org.apache.derby.impl.jdbc.EmbedResultSet.next(EmbedResultSet.java:367)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.assertResults(TableFunctionTest.java:1935)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.assertResults(TableFunctionTest.java:1776)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.assertResults(TableFunctionTest.java:1762)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.simpleVTIResults(TableFunctionTest.java:1079)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.tableFunctionTest(TableFunctionTest.java:920)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.noSpecialCollation(TableFunctionTest.java:897)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:103)
Caused by: java.sql.SQLException: Java exception: 'ERROR XBM0U: No class was registered for identifier 495.: java.lang.ClassNotFoundException'.
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:45)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Util.java:87)
at org.apache.derby.impl.jdbc.Util.javaException(Util.java:244)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(TransactionResourceImpl.java:403)
... 29 more
Caused by: java.lang.ClassNotFoundException: ERROR XBM0U: No class was registered for identifier 495.
at org.apache.derby.iapi.services.io.FormatIdInputStream.readObject(FormatIdInputStream.java:129)
at org.apache.derby.catalog.types.TypeDescriptorImpl.readExternal(TypeDescriptorImpl.java:491)
at org.apache.derby.iapi.services.io.FormatIdInputStream.readObject(FormatIdInputStream.java:126)
at org.apache.derby.impl.sql.execute.VTIResultSet.thawReturnType(VTIResultSet.java:696)
at org.apache.derby.impl.sql.execute.VTIResultSet.getReturnColumnTypes(VTIResultSet.java:670)
at org.apache.derby.impl.sql.execute.VTIResultSet.populateFromResultSet(VTIResultSet.java:559)
at org.apache.derby.impl.sql.execute.VTIResultSet.getNextRowCore(VTIResultSet.java:347)
at org.apache.derby.impl.sql.execute.BasicNoPutResultSetImpl.getNextRow(BasicNoPutResultSetImpl.java:460)
at org.apache.derby.impl.jdbc.EmbedResultSet.movePosition(EmbedResultSet.java:423)
... 23 more
2) specialCollation(org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest)java.sql.SQLException: The exception 'java.lang.ClassNotFoundException: ERROR XBM0U: No class was registered for identifier 495.' was thrown while evaluating an expression.
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:45)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Util.java:87)
at org.apache.derby.impl.jdbc.Util.seeNextException(Util.java:223)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(TransactionResourceImpl.java:398)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(TransactionResourceImpl.java:346)
at org.apache.derby.impl.jdbc.EmbedConnection.handleException(EmbedConnection.java:2125)
at org.apache.derby.impl.jdbc.ConnectionChild.handleException(ConnectionChild.java:81)
at org.apache.derby.impl.jdbc.EmbedResultSet.closeOnTransactionError(EmbedResultSet.java:4320)
at org.apache.derby.impl.jdbc.EmbedResultSet.movePosition(EmbedResultSet.java:463)
at org.apache.derby.impl.jdbc.EmbedResultSet.next(EmbedResultSet.java:367)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.assertResults(TableFunctionTest.java:1935)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.assertResults(TableFunctionTest.java:1776)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.assertResults(TableFunctionTest.java:1762)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.simpleVTIResults(TableFunctionTest.java:1079)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.tableFunctionTest(TableFunctionTest.java:920)
at org.apache.derbyTesting.functionTests.tests.lang.TableFunctionTest.specialCollation(TableFunctionTest.java:907)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:103)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
at junit.extensions.TestSetup$1.protect(TestSetup.java:19)
at junit.extensions.TestSetup.run(TestSetup.java:23)
at org.apache.derbyTesting.junit.BaseTestSetup.run(BaseTestSetup.java:57)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
at junit.extensions.TestSetup$1.protect(TestSetup.java:19)
at junit.extensions.TestSetup.run(TestSetup.java:23)
at org.apache.derbyTesting.junit.BaseTestSetup.run(BaseTestSetup.java:57)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
at junit.extensions.TestSetup$1.protect(TestSetup.java:19)
at junit.extensions.TestSetup.run(TestSetup.java:23)
Caused by: java.sql.SQLException: Java exception: 'ERROR XBM0U: No class was registered for identifier 495.: java.lang.ClassNotFoundException'.
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:45)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Util.java:87)
at org.apache.derby.impl.jdbc.Util.javaException(Util.java:244)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(TransactionResourceImpl.java:403)
... 45 more
Caused by: java.lang.ClassNotFoundException: ERROR XBM0U: No class was registered for identifier 495.
at org.apache.derby.iapi.services.io.FormatIdInputStream.readObject(FormatIdInputStream.java:129)
at org.apache.derby.catalog.types.TypeDescriptorImpl.readExternal(TypeDescriptorImpl.java:491)
at org.apache.derby.iapi.services.io.FormatIdInputStream.readObject(FormatIdInputStream.java:126)
at org.apache.derby.impl.sql.execute.VTIResultSet.thawReturnType(VTIResultSet.java:696)
at org.apache.derby.impl.sql.execute.VTIResultSet.getReturnColumnTypes(VTIResultSet.java:670)
at org.apache.derby.impl.sql.execute.VTIResultSet.populateFromResultSet(VTIResultSet.java:559)
at org.apache.derby.impl.sql.execute.VTIResultSet.getNextRowCore(VTIResultSet.java:347)
at org.apache.derby.impl.sql.execute.BasicNoPutResultSetImpl.getNextRow(BasicNoPutResultSetImpl.java:460)
at org.apache.derby.impl.jdbc.EmbedResultSet.movePosition(EmbedResultSet.java:423)
... 39 more

FAILURES!!!
Tests run: 2, Failures: 0, Errors: 2