exclude Samba Administrator user from potential group members

request-tracker/templates/RT_SiteConfig.pm.j2

@@ -40,7 +40,7 @@ Set(@Plugins, qw(RT::Extension::LDAPImport));
 # If you want to sync Groups from LDAP into RT
 
 Set($LDAPGroupBase, '{{rt_ldapbase}}');
-Set($LDAPGroupFilter, '(&(objectclass=group)(|{{rt_ldapgroups}}))');
+Set($LDAPGroupFilter, '(&(objectclass=group)(|{{rt_ldapgroups}})(!(cn=Schema Admins)))');
 Set($LDAPGroupMapping, {Name               => 'cn',
                         Member_Attr        => 'member',
                         Member_Attr_Value  => 'dn',