Roman Yushin wrote:
I have an old server with openldap-server-2.0.27_3 (+ samba schema),
This version had very loose schema checking.
objectClass: posixAccount objectClass: sambaAccount [..] adding new entry "uid=ws01$,ou=People,o=campus,c=ru" ldap_add: Internal (implementation specific) error (80) additional info: no structuralObjectClass operational attribute
http://www.openldap.org/faq/data/cache/883.html
You should also consider updating your Samba schema which now uses AUXILIARY object class 'sambaSamAccount'.
Ciao, Michael.