Man pages matching name locale::maketext::extract::plugin::formfu in section 3pm:

Locale::Maketext::Extract::Plugin::FormFu.3pm.en	debian 10 / liblocale-maketext-lexicon-perl
Locale::Maketext::Extract::Plugin::FormFu.3pm.en	debian 11 / liblocale-maketext-lexicon-perl
Locale::Maketext::Extract::Plugin::FormFu.3pm.en	debian 12 / liblocale-maketext-lexicon-perl