- update to 2.2.23 (stable-20050125)
    - update notes on upgrading from earlier versions
    - drop slapcat variations for 2.0/2.1, which choke on 2.2's config files
    - warn about unreadable krb5 keytab files containing "ldap" keys
    - warn about unreadable TLS-related files
    - own a ref to subdirectories which we create under %%{_libdir}/tls