Man pages matching name protocols in section 5:

protocols.5.en	debian 10 / manpages
protocols.5.de	debian 10 / manpages-de
protocols.5.es	debian 10 / manpages-es
protocols.5.it	debian 10 / manpages-it
protocols.5.ja	debian 10 / manpages-ja
protocols.5.pl	debian 10 / manpages-pl
protocols.5.pt	debian 10 / manpages-pt
protocols.5.zh_CN	debian 10 / manpages-zh
protocols.5.zh_TW	debian 10 / manpages-zh
protocols.5.en	debian 11 / manpages
protocols.5.de	debian 11 / manpages-de
protocols.5.es	debian 11 / manpages-es
protocols.5.fr	debian 11 / manpages-fr
protocols.5.it	debian 11 / manpages-it
protocols.5.ja	debian 11 / manpages-ja
protocols.5.pl	debian 11 / manpages-pl
protocols.5.pt	debian 11 / manpages-pt
protocols.5.pt_BR	debian 11 / manpages-pt-br
protocols.5.zh_CN	debian 11 / manpages-zh
protocols.5.zh_TW	debian 11 / manpages-zh
protocols.5.en	debian 12 / manpages
protocols.5.cs	debian 12 / manpages-cs
protocols.5.de	debian 12 / manpages-de
protocols.5.es	debian 12 / manpages-es
protocols.5.fr	debian 12 / manpages-fr
protocols.5.it	debian 12 / manpages-it
protocols.5.ja	debian 12 / manpages-ja
protocols.5.pl	debian 12 / manpages-pl
protocols.5.pt_BR	debian 12 / manpages-pt-br
protocols.5.ru	debian 12 / manpages-ru
protocols.5.zh_CN	debian 12 / manpages-zh
protocols.5.zh_TW	debian 12 / manpages-zh
protocols.5.en	debian 13 / manpages
protocols.5.cs	debian 13 / manpages-cs
protocols.5.de	debian 13 / manpages-de
protocols.5.es	debian 13 / manpages-es
protocols.5.fr	debian 13 / manpages-fr
protocols.5.it	debian 13 / manpages-it
protocols.5.ja	debian 13 / manpages-ja
protocols.5.ko	debian 13 / manpages-ko
protocols.5.pl	debian 13 / manpages-pl
protocols.5.pt_BR	debian 13 / manpages-pt-br
protocols.5.ro	debian 13 / manpages-ro
protocols.5.ru	debian 13 / manpages-ru
protocols.5.zh_CN	debian 13 / manpages-zh
protocols.5.zh_TW	debian 13 / manpages-zh