Can not create administrators group on NS7 rc2

[davidep (Davide Principi)]

We have also another bug on the group UI:

Errors adding user to group

NethServer Version: v7-rc2 Updating a user to belong to an additional group, in addition to “domain users” throws the following: Nov 12 18:33:59 Nethserver-Beta esmith::event[29379]: Skipping non-executable ev ent-handler S14nethserver-mail-group-change-subscriptions Nov 12 18:33:59 Nethserver-Beta esmith::event[29379]: Skipping non-executable ev ent-handler S95nethserver-mail-group-acl-adjust Nov 12 18:33:59 Nethserver-Beta esmith::event[29379]: Event: group-modify filesh are@BogoLinux.net d…