Man pages matching name set_robust_list in section 2:

set_robust_list.2.en	debian 10 / manpages-dev
set_robust_list.2.en	debian 11 / manpages-dev
set_robust_list.2.fr	debian 11 / manpages-fr-dev
set_robust_list.2.en	debian 12 / manpages-dev
set_robust_list.2.fr	debian 12 / manpages-fr-dev
set_robust_list.2.ru	debian 12 / manpages-ru-dev