Man pages matching name dist::zilla::plugin::runextratests in section 3pm:

Dist::Zilla::Plugin::RunExtraTests.3pm.en	debian 11 / libdist-zilla-plugin-checkextratests-perl
Dist::Zilla::Plugin::RunExtraTests.3pm.en	debian 12 / libdist-zilla-plugin-checkextratests-perl