[horde] whups: There was an error listing users: Listing of users is not supported.

[Ben Green]

Quoting ANANT S ATHAVALE <asa at isac.gov.in>:

>>>
>>> This is provided via the authentication backend, not Turba. First,  
>>> check that your authentication backend supports listing users. If  
>>> it does, it may be a bug in still trying to list the users instead  
>>> of providing a simple input box, or it could be a  
>>> mis-configuration of your backend.
>
> Our configuration is set to login through IMP and authentication  
> backend is IMAP, which in turn contacts LDAP for password.  Sharing  
> of folders etc works fine and there the list of users are getting  
> listed.  I think, I can't change any of those settings as things are  
> working fine there.
>
> horde/conf.php
>
> $conf['auth']['list_users'] = 'list';
> $conf['auth']['params']['app'] = 'imp';
> $conf['auth']['driver'] = 'application';
>
> imp/backends.local.php
>
> $servers['imap']['disabled'] = true;
> $servers['advanced']['disabled'] = false;
>
>
> Should hordeauth be true?
>

The key here is "First, check that your authentication backend  
supports listing users". The IMAP backend simply does not support  
listing users, so will never work. I don't think the change to LDAP  
auth would prove at all difficult for you.

Cheers,
Ben