Dss probes personnel over kebbi presidential episode

I apologize, but it seems like there may be some confusion or incomplete information. Could you please provide more context or clarify what you mean by "Kebbi presidential episode" and what kind of probes are being conducted by DSS (Department of State Services)?

Additionally, could you please provide more information about what kind of personnel are being probed and what the purpose of the probe is? This will help me better understand your question and provide a more accurate response.