Try using strace. See http://www.postfix.org/DEBUG_README.html
Wietse
- could not find any active network interfaces (no IPv6) Stefan Foerster
- Re: could not find any active network interfaces (no ... Stefan Foerster
- Re: could not find any active network interfaces ... Wietse Venema
- Re: could not find any active network interfa... Nikolaos Milas
- Re: could not find any active network interfa... Wietse Venema
