Man pages matching name catalyst::plugin::authentication::internals in section 3pm:

Catalyst::Plugin::Authentication::Internals.3pm.en	debian 10 / libcatalyst-plugin-authentication-perl
Catalyst::Plugin::Authentication::Internals.3pm.en	debian 11 / libcatalyst-plugin-authentication-perl
Catalyst::Plugin::Authentication::Internals.3pm.en	debian 12 / libcatalyst-plugin-authentication-perl