Man pages matching name authen::simple::dbi in section 3pm:

Authen::Simple::DBI.3pm.en	debian 10 / libauthen-simple-dbi-perl
Authen::Simple::DBI.3pm.en	debian 11 / libauthen-simple-dbi-perl
Authen::Simple::DBI.3pm.en	debian 12 / libauthen-simple-dbi-perl