(ITS#5771) autogroup overlay prevent slapd to works correctly

Full_Name: Guillaume Rousse Version: 2.4.12 OS: Linux URL: ftp://ftp.openldap.org/incoming/ Submission from: (NULL) (82.224.237.5)

Enabling the autogroup overlay make slapd unwilling to work:

[guillaume@oberkampf ~]$ ldapsearch -LLL -x Server is unwilling to perform (53) Additional information: operation not supported within namingContext

No need for dynamic entry in the DIT to trigger the error, just configuring the overlay as documented in its README file is enough:

overlay autogroup autogroup-attrset groupOfURLs memberURL member