How to configure bind9-dyndb-ldap on ubuntu server 16.04 LTS ? I have install it, but it doesn't work.

Here is how i install the packages: sudo apt-get update sudo apt-get install bind9-dyndb-ldap

i add the next lines in my named.conf.options file :

dynamic-db “bind9-dyndb” { Library “ldap.so”; arg “uri ldap://localhost”; arg “base ou=dns,dc=example,dc=com”; arg “auth_method simple”; arg “base_dn cn=admin,dc=example,dc=com”; arg “password accessCode”; };