Man pages matching name dancer::session::memcached in section 3pm:

Dancer::Session::Memcached.3pm.en	debian 10 / libdancer-session-memcached-perl
Dancer::Session::Memcached.3pm.en	debian 11 / libdancer-session-memcached-perl
Dancer::Session::Memcached.3pm.en	debian 12 / libdancer-session-memcached-perl