Man pages matching name crypt::generatepassword in section 3pm:

Crypt::GeneratePassword.3pm.en	debian 10 / libcrypt-generatepassword-perl
Crypt::GeneratePassword.3pm.en	debian 11 / libcrypt-generatepassword-perl
Crypt::GeneratePassword.3pm.en	debian 12 / libcrypt-generatepassword-perl