Nikolaos Milas: > On 13/10/2011 2:05 ??, Wietse Venema wrote: > > > To find out what system call is failing, see the strace instructions > > in http://www.postfix.org/DEBUG_README.html, and compare strace results. > > > > Thank you Wietsie. > > (In the meantime I upgraded to postfix v2.8.5 but the behavior didn't > change.)
Again, if the same Postfix setup produces different results on different systems, then the difference is caused by the systems not Postfix. > Oct 13 16:04:11 vpnspot postfix/smtpd[12223]: running: > PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin (ltrace -p 12223 2>&1 | > logger -p mail.info) & sleep 5 You need to STRACE the program that reads .forward files! That would be the local(8) delivery agent. See http://www.postfix.org/OVERVIEW.html for what different parts of Postfix do. Wietse