Man pages matching name atteanx::store::ldf in section 3pm:

AtteanX::Store::LDF.3pm.en	debian 10 / libatteanx-store-ldf-perl
AtteanX::Store::LDF.3pm.en	debian 11 / libatteanx-store-ldf-perl
AtteanX::Store::LDF.3pm.en	debian 12 / libatteanx-store-ldf-perl