Man pages matching name sys_errlist in section 3:

sys_errlist.3.de	debian 10 / manpages-de-dev
sys_errlist.3.en	debian 10 / manpages-dev
sys_errlist.3.ja	debian 10 / manpages-ja-dev
sys_errlist.3.de	debian 11 / manpages-de-dev
sys_errlist.3.en	debian 11 / manpages-dev
sys_errlist.3.fr	debian 11 / manpages-fr-dev
sys_errlist.3.ja	debian 11 / manpages-ja-dev
sys_errlist.3.de	debian 12 / manpages-de-dev
sys_errlist.3.en	debian 12 / manpages-dev
sys_errlist.3.fr	debian 12 / manpages-fr-dev
sys_errlist.3.ja	debian 12 / manpages-ja-dev