Man pages matching name crypt::random::seed in section 3pm:

Crypt::Random::Seed.3pm.en	debian 10 / libcrypt-random-seed-perl
Crypt::Random::Seed.3pm.en	debian 11 / libcrypt-random-seed-perl
Crypt::Random::Seed.3pm.en	debian 12 / libcrypt-random-seed-perl