Barclays Bank Kenya won't be sold but the parent ABSA which is owned by Barclays Africa is the one that will be put up for sale.
As pertaining the most likely suitor it will be a western bank either HSBC or Deutsche Bank or BNP Paribas.
Nigerian Banks it will be too costly for them to buy ABSA stake unless it is split up into individual countries units and sold of in pieces
Wealth is built through a relatively simple equation
Wealth=Income + Investments - Lifestyle