# /etc/init.d/ddclient restart
 * Service ddclient starting
WARNING:  file /etc/ddclient/ddclient.conf: Cannot open file '/etc/ddclient/ddclient.conf'. (Permission denied)
stat() on closed filehandle FD at /usr/sbin/ddclient line 879.
Use of uninitialized value in bitwise and (&) at /usr/sbin/ddclient line 880.
readline() on closed filehandle FD at /usr/sbin/ddclient line 886.
WARNING:  file /etc/ddclient/ddclient.conf: Cannot open file '/etc/ddclient/ddclient.conf'. (Permission denied)
stat() on closed filehandle FD at /usr/sbin/ddclient line 879.
Use of uninitialized value in bitwise and (&) at /usr/sbin/ddclient line 880.
readline() on closed filehandle FD at /usr/sbin/ddclient line 886.
WARNING:  file /var/cache/ddclient/ddclient.cache: Cannot open file '/var/cache/ddclient/ddclient.cache'. (Permission denied)
stat() on closed filehandle FD at /usr/sbin/ddclient line 879.
Use of uninitialized value in bitwise and (&) at /usr/sbin/ddclient line 880.
readline() on closed filehandle FD at /usr/sbin/ddclient line 886.
WARNING:  unable to determine IP address                                                                                                                                    [ !! ]
 * ERROR:  ddclient failed to start