invalid GST record; GST is partially built

    Facility: DEBUG, VMS Debugger

    Explanation: The debugger found an invalid Global Symbol Table
    (GST) record in the image. The debugger will discontinue
    initializing the GST at this point. The debugger will continue
    from this error, however global symbol information may not be
    complete.

    User Action: Check that the image file hasn't been modified or
    corrupted in some way. If not, submit a Software Performance
    Report (SPR).