Man pages matching name addseverity in section 3:

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