Man pages matching name catmandu::store::file::memory in section 3pm:

Catmandu::Store::File::Memory.3pm.en	debian 10 / libcatmandu-filestore-perl
Catmandu::Store::File::Memory.3pm.en	debian 11 / libcatmandu-filestore-perl
Catmandu::Store::File::Memory.3pm.en	debian 12 / libcatmandu-filestore-perl