Man pages matching name html::wikiconverter::wikkawiki in section 3pm:

HTML::WikiConverter::WikkaWiki.3pm.en	debian 10 / libhtml-wikiconverter-wikkawiki-perl
HTML::WikiConverter::WikkaWiki.3pm.en	debian 11 / libhtml-wikiconverter-wikkawiki-perl
HTML::WikiConverter::WikkaWiki.3pm.en	debian 12 / libhtml-wikiconverter-wikkawiki-perl