Man pages matching name dbix::introspector in section 3pm:

DBIx::Introspector.3pm.en	debian 10 / libdbix-introspector-perl
DBIx::Introspector.3pm.en	debian 11 / libdbix-introspector-perl
DBIx::Introspector.3pm.en	debian 12 / libdbix-introspector-perl