Man pages matching name index in section 3:

index.3.de	debian 10 / manpages-de-dev
index.3.en	debian 10 / manpages-dev
index.3.es	debian 10 / manpages-es
index.3.ja	debian 10 / manpages-ja-dev
index.3.pl	debian 10 / manpages-pl-dev
index.3.pt	debian 10 / manpages-pt-dev
index.3.de	debian 11 / manpages-de-dev
index.3.en	debian 11 / manpages-dev
index.3.es	debian 11 / manpages-es-dev
index.3.fr	debian 11 / manpages-fr-dev
index.3.ja	debian 11 / manpages-ja-dev
index.3.pl	debian 11 / manpages-pl-dev
index.3.pt	debian 11 / manpages-pt-dev
index.3.cs	debian 12 / manpages-cs-dev
index.3.de	debian 12 / manpages-de-dev
index.3.en	debian 12 / manpages-dev
index.3.es	debian 12 / manpages-es-dev
index.3.ja	debian 12 / manpages-ja-dev