apt install 'fusiondirectory-plugin-(dovecot|mail|postfix|quota|sogo)' fusiondirectory-schema fusiondirectory-insert-schema fusiondirectory-insert-schem -i /etc/ldap/schema/fusiondirectory/dovecot-fd.schema fusiondirectory-insert-schem -i /etc/ldap/schema/fusiondirectory/mail-fd* fusiondirectory-insert-schem -i /etc/ldap/schema/fusiondirectory/postfix-fd.schema fusiondirectory-insert-schem -i /etc/ldap/schema/fusiondirectory/quota* fusiondirectory-insert-schem -i /etc/ldap/schema/fusiondirectory/sogo-fd-conf.schema /etc/ldap/schema/fusiondirectory/cal* fusiondirectory-insert-schem -i /etc/ldap/schema/fusiondirectory/systems-fd* /etc/ldap/schema/fusiondirectory/service-fd.schema