netusil sem, ale vyskocilo na me:
https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=275529
kde se lze docist, ze Raspbian NEni vytvor "Raspberry Pi Foundation", ti ho pouze prevzali a o neco (nevim co) doplnili a dali ho na sve stranky jako primarni OS... to "prejmenovani" tedy ma byt cesta jak odlisit od puvodniho "ciziho" Raspbianu, coz ma souviset i s tou chystanou 64bit verzi, ktera uz nema byt zalozena na Raspbianu(kterej je jen 32bit), ale na cistem Debianu... jestli se i "Rasberry Pi OS 32bit" zmeni na zaklad Debianu, nebo zustane zakladem ten "cizi Raspbian" nevim...
https://www.raspbian.org
Note: Raspbian is not affiliated with the Raspberry Pi Foundation. Raspbian was created by a small, dedicated team of developers that are fans of the Raspberry Pi hardware