LDAP modification error

[Richard Kemp]

Richard Kemp wrote:

> hi,
>
> I try to modify a password in the kolab admin but whan I validate the 
> form it says :
>
> There were Errors :
> LDAP Error: could not modify object cn=xxx,dc=xxx,dc=xxx,dc=xxx Object 
> class violation
>
>
>
> However it worked fine the last time and nothing has changed.
>

In fact I installed Horde lately, and I noted that I can modify all 
information of the users except the passwords, from Horde interface or 
Kolab admin.
(Horde interface says user not found if I want change my password)

is it Horde which broke LDAP ?