Man pages matching name omxregister-bellagio in section 1:

omxregister-bellagio.1.en	debian 10 / libomxil-bellagio-bin
omxregister-bellagio.1.en	debian 11 / libomxil-bellagio-bin
omxregister-bellagio.1.en	debian 12 / libomxil-bellagio-bin