Man pages matching name catalyst::restarter::forking in section 3pm:

Catalyst::Restarter::Forking.3pm.en	debian 10 / libcatalyst-devel-perl
Catalyst::Restarter::Forking.3pm.en	debian 11 / libcatalyst-devel-perl
Catalyst::Restarter::Forking.3pm.en	debian 12 / libcatalyst-devel-perl