Man pages matching name memoize::memcached in section 3pm:

Memoize::Memcached.3pm.en	debian 10 / libmemoize-memcached-perl
Memoize::Memcached.3pm.en	debian 11 / libmemoize-memcached-perl
Memoize::Memcached.3pm.en	debian 12 / libmemoize-memcached-perl