I see the following error in the jazz.log occurring every few seconds. It appears to be related to the builds, but I am not sure what is causing this.

2010-02-10 12:31:35,884 ERROR com.ibm.team.build - Unable to update last contact time for build engine "_ZQ-sQLgaEd6lF5XLkai3eA":
com.ibm.team.repository.common.InternalRepositoryException: CRJAZ0329I SQL statement execution failedVendor specific exception
SQL: UPDATE BUILD_BUILD_ENGINE_ACTIVITY SET STATE_ID = ?, MODIFIED = ? WHERE ITEM_ID = ?
SQL Exception #1
SQL Message: ORA-08102: index key not found, obj# 28170, file 5, block 136964 (2)

SQL State: 72000
Error Code: 8102
Class: com.ibm.team.repository.service.internal.dataaccess.write2.RowChange
Item Handle: com.ibm.team.build.internal.common.model.impl.BuildEngineActivityImpl@37ea37ea (stateId: , itemId: , origin: <unset>, immutable: true) (contextId: , modified: 2010-02-10 12:31:32.489, workingCopy: <unset>) (predecessor: ) (lastContact: 2010-02-10 12:31:32.487)
at com.ibm.team.repository.service.internal.dataaccess.BatchingRowReceiver.createIRE(BatchingRowReceiver.java:417)
at com.ibm.team.repository.service.internal.dataaccess.BatchingRowReceiver.createIRE(BatchingRowReceiver.java:426)
at com.ibm.team.repository.service.internal.dataaccess.AbstractRow.handleExecuteException(AbstractRow.java:326)
at com.ibm.team.repository.service.internal.dataaccess.BatchingRowReceiver.simulatedBatch(BatchingRowReceiver.java:396)
at com.ibm.team.repository.service.internal.dataaccess.BatchingRowReceiver.executeBatch(BatchingRowReceiver.java:269)
at com.ibm.team.repository.service.internal.dataaccess.BatchingRowReceiver.execute(BatchingRowReceiver.java:196)
at com.ibm.team.repository.service.internal.dataaccess.IRowReceiver$IRowReceiverLocator.executePendingChanges(IRowReceiver.java:140)
at com.ibm.team.repository.service.internal.dataaccess.FlushingMediatorService.flush(FlushingMediatorService.java:60)
at com.ibm.team.repository.service.internal.dataaccess.FlushingMediatorService.update(FlushingMediatorService.java:85)
at com.ibm.team.repository.service.internal.RdbRepositoryDataMediator.updateSimpleItem(RdbRepositoryDataMediator.java:1777)
at com.ibm.team.repository.service.internal.RepositoryItemService.doUpdateSimpleItem(RepositoryItemService.java:1639)
at com.ibm.team.repository.service.internal.RepositoryItemService.doSaveSimpleItem(RepositoryItemService.java:1587)
at com.ibm.team.repository.service.internal.RepositoryItemService.doSaveItem(RepositoryItemService.java:1406)
at com.ibm.team.repository.service.internal.RepositoryItemService.access$13(RepositoryItemService.java:1382)
at com.ibm.team.repository.service.internal.RepositoryItemService$21.run(RepositoryItemService.java:1376)
at com.ibm.team.repository.service.internal.RepositoryItemService$21.run(RepositoryItemService.java:1)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runTransaction(RepositoryDatabase.java:320)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runInTransaction(RepositoryDatabase.java:244)
at com.ibm.team.repository.service.internal.TransactionService.runInTransaction(TransactionService.java:74)
at sun.reflect.GeneratedMethodAccessor74.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:370)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:356)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
at $Proxy46.runInTransaction(Unknown Source)
at com.ibm.team.repository.service.internal.RepositoryItemService.saveItem(RepositoryItemService.java:1373)
at sun.reflect.GeneratedMethodAccessor129.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:370)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:356)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
at $Proxy76.saveItem(Unknown Source)
at com.ibm.team.repository.service.internal.ComponentRepositoryItemService.saveItem(ComponentRepositoryItemService.java:532)
at com.ibm.team.build.internal.service.AbstractTeamBuildService$4.run(AbstractTeamBuildService.java:1286)
at com.ibm.team.build.internal.service.AbstractTeamBuildService.runAsRetryable(AbstractTeamBuildService.java:360)
at com.ibm.team.build.internal.service.AbstractTeamBuildService.runAsRetryable(AbstractTeamBuildService.java:274)
at com.ibm.team.build.internal.service.AbstractTeamBuildService.saveWithoutProcess(AbstractTeamBuildService.java:1283)
at com.ibm.team.build.internal.service.AbstractTeamBuildService$16$1.run(AbstractTeamBuildService.java:1909)
at com.ibm.team.repository.service.internal.TransactionService$1.run(TransactionService.java:99)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$Transaction.run(RepositoryDatabase.java:466)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$1.run(RepositoryDatabase.java:292)
at com.ibm.team.repository.service.internal.rdb.ConnectionPoolService.withCurrentConnection(ConnectionPoolService.java:332)
at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:370)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:356)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
at $Proxy23.withCurrentConnection(Unknown Source)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runTransaction(RepositoryDatabase.java:288)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runInTransaction(RepositoryDatabase.java:244)
at com.ibm.team.repository.service.internal.TransactionService.runInTransaction(TransactionService.java:74)
at com.ibm.team.repository.service.internal.TransactionService.runInTransaction(TransactionService.java:63)
at sun.reflect.GeneratedMethodAccessor114.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:370)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:356)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
at $Proxy47.runInTransaction(Unknown Source)
at com.ibm.team.repository.service.AbstractService.runInTransaction(AbstractService.java:751)
at com.ibm.team.build.internal.service.AbstractTeamBuildService$16.run(AbstractTeamBuildService.java:1884)
at com.ibm.team.build.internal.service.AbstractTeamBuildService.runAsRetryable(AbstractTeamBuildService.java:360)
at com.ibm.team.build.internal.service.AbstractTeamBuildService.runAsRetryableIncludingStaleData(AbstractTeamBuildService.java:319)
at com.ibm.team.build.internal.service.AbstractTeamBuildService.runAsRetryableIncludingStaleData(AbstractTeamBuildService.java:296)
at com.ibm.team.build.internal.service.AbstractTeamBuildService.setLastContactTimeWithoutProcess(AbstractTeamBuildService.java:1881)
at com.ibm.team.build.internal.service.TeamBuildRequestService$20.run(TeamBuildRequestService.java:1724)
at com.ibm.team.build.internal.service.AbstractTeamBuildService.runWithoutException(AbstractTeamBuildService.java:240)
at com.ibm.team.build.internal.service.TeamBuildRequestService.setLastContactTime(TeamBuildRequestService.java:1721)
at com.ibm.team.build.internal.service.TeamBuildRequestService.getNextRequest(TeamBuildRequestService.java:498)
at com.ibm.team.build.internal.service.TeamBuildRequestService.getNextRequest(TeamBuildRequestService.java:448)
at sun.reflect.GeneratedMethodAccessor117.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:370)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:356)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
at $Proxy206.getNextRequest(Unknown Source)
at sun.reflect.GeneratedMethodAccessor117.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.handleMethod(AbstractTeamServerServlet.java:1157)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.executeMethod(AbstractTeamServerServlet.java:913)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.doPost(AbstractTeamServerServlet.java:715)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.handleRequest2(AbstractTeamServerServlet.java:1736)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.handleRequest(AbstractTeamServerServlet.java:1606)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.service(AbstractTeamServerServlet.java:1519)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:180)
at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:75)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.eclipse.equinox.servletbridge.BridgeServlet.service(BridgeServlet.java:121)
at com.ibm.team.repository.server.servletbridge.JazzServlet.service(JazzServlet.java:54)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:810)
Caused by:
java.sql.SQLException: ORA-08102: index key not found, obj# 28170, file 5, block 136964 (2)

at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:331)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:288)
at oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:745)
at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:216)
at oracle.jdbc.driver.T4CPreparedStatement.executeForRows(T4CPreparedStatement.java:966)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1170)
at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3339)
at oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(OraclePreparedStatement.java:3423)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.stat.PreparedStatementStatWrapper.executeUpdate(PreparedStatementStatWrapper.java:62)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.errlog.PreparedStatementErrLogWrapper.executeUpdate(PreparedStatementErrLogWrapper.java:86)
at com.ibm.team.repository.service.internal.db.jdbcwrappers.leak.PreparedStatementLeakWrapper.executeUpdate(PreparedStatementLeakWrapper.java:58)
at com.ibm.team.repository.service.internal.dataaccess.BatchingRowReceiver.simulatedBatch(BatchingRowReceiver.java:388)
... 110 more