'Error: [ldap] unable to create filter' after SIGHUP

[Michael Weissenbacher]

Hi Albrecht!
>
> Re-starting the daemon again brings the operation back to normal.
>
> Any help for fixing this issue would be highly appreciated!
>
I've seen similar problems with freeradius on Debian (no LDAP involved). 
That's why i changed "reload" to "restart" in the logrotate snippets. 
Never had a single problem sincle.

hth,
Michael