Man pages matching name pgobject::simple::role in section 3pm:

PGObject::Simple::Role.3pm.en	debian 10 / libpgobject-simple-role-perl
PGObject::Simple::Role.3pm.en	debian 11 / libpgobject-simple-role-perl
PGObject::Simple::Role.3pm.en	debian 12 / libpgobject-simple-role-perl