Here is the only entry in the log.
2010-11-02 15:25:56.544 SEVERE: Unknown Exception in: com.sygate.scm.server.task.AgentLogCollector
java.io.FileNotFoundException: C:\Program Files\Symantec\Symantec Endpoint Protection Manager\data\inbox\log\client\37b87d2a-3762-4444-ada4-fba1770375d0.dat (The process cannot access the file because it is being used by another process)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:106)
at com.sygate.scm.server.task.AgentLogCollector.appendFile(AgentLogCollector.java:394)
at com.sygate.scm.server.task.AgentLogCollector.enumerateInbox(AgentLogCollector.java:284)
at com.sygate.scm.server.task.AgentLogCollector.run(AgentLogCollector.java:103)
at java.util.TimerThread.mainLoop(Timer.java:512)
at java.util.TimerThread.run(Timer.java:462)