President Yoweri Kaguta Tibuhaburwa Museveni has been in power for nearly four decades. As expected, some of the Ugandans pushing for his exit are his tribes people, the Banyankore of Western Uganda. But a government official has warned Banyankore wishing Museveni exit that they will regret when Mzee, as the 80-year-old long serving president is fondly referred to.