Man pages matching name dbicx::testdatabase::subclass in section 3pm:

DBICx::TestDatabase::Subclass.3pm.en	debian 10 / libdbicx-testdatabase-perl
DBICx::TestDatabase::Subclass.3pm.en	debian 11 / libdbicx-testdatabase-perl
DBICx::TestDatabase::Subclass.3pm.en	debian 12 / libdbicx-testdatabase-perl