Man pages matching name dlsym in section 3:

dlsym.3.en	debian 10 / manpages-dev
dlsym.3.es	debian 10 / manpages-es
dlsym.3.ja	debian 10 / manpages-ja-dev
dlsym.3.pl	debian 10 / manpages-pl-dev
dlsym.3.en	debian 11 / manpages-dev
dlsym.3.ja	debian 11 / manpages-ja-dev
dlsym.3.en	debian 12 / manpages-dev
dlsym.3.fr	debian 12 / manpages-fr-dev
dlsym.3.ja	debian 12 / manpages-ja-dev
dlsym.3.ru	debian 12 / manpages-ru-dev