Man pages matching name html::template::perlinterface in section 3pm:

HTML::Template::PerlInterface.3pm.en	debian 10 / libhtml-template-pro-perl
HTML::Template::PerlInterface.3pm.en	debian 11 / libhtml-template-pro-perl
HTML::Template::PerlInterface.3pm.en	debian 12 / libhtml-template-pro-perl