what are this messages in /var/log/messages?
they are quite new and happening each time a user logs out from afpd and all is working fine......
systemd-37-20.fc16.x86_64
May 22 22:03:43 fileserver dbus[689]: [system] Rejected send message, 2 matched rules; type="method_call", sender=":1.25" (uid=1037 pid=1220 comm="/usr/sbin/afpd -P /var/run/netatalk.pid -F /etc/ne") interface="org.freedesktop.login1.Manager" member="ReleaseSession" error name="(unset)" requested_reply="0" destination="org.freedesktop.login1" (uid=0 pid=665 comm="/lib/systemd/systemd-logind ") May 22 22:03:43 fileserver dbus-daemon[689]: dbus[689]: [system] Rejected send message, 2 matched rules; type="method_call", sender=":1.25" (uid=1037 pid=1220 comm="/usr/sbin/afpd -P /var/run/netatalk.pid -F /etc/ne") interface="org.freedesktop.login1.Manager" member="ReleaseSession" error name="(unset)" requested_reply="0" destination="org.freedesktop.login1" (uid=0 pid=665 comm="/lib/systemd/systemd-logind "