[arch-ports] updating dynamic address dns

Mon Jul 16 12:32:01 EDT 2007

> Can't exec "sendmail": No such file or directory at /usr/sbin/ddclient line
> 1344.
> ddclient: cannot execute command | sendmail -oi root.

I installed postfix, now I have:

RECEIVE:  <html><head><title>Current IP Check</title></head><body>Current IP 
Address: 151.72.111.227</body></html>
DEBUG:    get_ip: using web, http://checkip.dyndns.org/ reports 151.72.111.227
Use of uninitialized value in string ne at /usr/sbin/ddclient line 1966.
WARNING:  skipping update of sacarde.homepc.it from <nothing> to 
151.72.111.227.
WARNING:   last updated <never> but last attempt on Mon Jul 16 18:25:26 2007 
failed.
WARNING:   Wait at least 5 minutes between update attempts.
postdrop: warning: unable to look up public/pickup: No such file or directory

I dont understand:
means of: <nothing>
and what is: public/pickup