???????, ????, ???????????, ?????, ????? — ???? ??????? ????? ????????? ????????? ??????. ????????? ????????? — ?????????? ? ????? ???????, ???? ?????? ????? ???????? ? ??? ?????????. ???????? ?????????? ?????????? ???????? ????????. the 2nd Berkeley computer software Distribution (2BSD), released in may possibly 1979,[12] incorporated up to d