Man pages matching name intro in section 4:

intro.4.en	debian 10 / manpages
intro.4.de	debian 10 / manpages-de
intro.4.es	debian 10 / manpages-es
intro.4.it	debian 10 / manpages-it
intro.4.ja	debian 10 / manpages-ja
intro.4.pl	debian 10 / manpages-pl
intro.4.pt	debian 10 / manpages-pt
intro.4.en	debian 11 / manpages
intro.4.de	debian 11 / manpages-de
intro.4.es	debian 11 / manpages-es
intro.4.fr	debian 11 / manpages-fr
intro.4.it	debian 11 / manpages-it
intro.4.ja	debian 11 / manpages-ja
intro.4.nl	debian 11 / manpages-nl
intro.4.pl	debian 11 / manpages-pl
intro.4.pt	debian 11 / manpages-pt
intro.4.pt_BR	debian 11 / manpages-pt-br
intro.4.en	debian 12 / manpages
intro.4.cs	debian 12 / manpages-cs
intro.4.da	debian 12 / manpages-da
intro.4.de	debian 12 / manpages-de
intro.4.es	debian 12 / manpages-es
intro.4.fr	debian 12 / manpages-fr
intro.4.it	debian 12 / manpages-it
intro.4.ja	debian 12 / manpages-ja
intro.4.nl	debian 12 / manpages-nl
intro.4.pl	debian 12 / manpages-pl
intro.4.pt_BR	debian 12 / manpages-pt-br
intro.4.ru	debian 12 / manpages-ru
intro.4.uk	debian 12 / manpages-uk