Man pages matching name perl::critic::exception::fatal::internal in section 3pm:

Perl::Critic::Exception::Fatal::Internal.3pm.en	debian 10 / libperl-critic-perl
Perl::Critic::Exception::Fatal::Internal.3pm.en	debian 11 / libperl-critic-perl
Perl::Critic::Exception::Fatal::Internal.3pm.en	debian 12 / libperl-critic-perl