Datatronics Gmail skrev 2010-07-01 15:06: > > Hello Everyone, i´m going to make it quick, > > ****************************************** > Problem #1 > > We are receiving a lot of errors from the Queue of postfix, and emails are > not going out, we are getting this error: > > host mx2.hotmail.com[65.54.188.72] said: 451 Couldn't open temporary file > (in reply to DATA command) > > We have also seen that we have been marked as a blacklist in this is: > > http://www.uceprotect.net > > ********************************* > Problem #2 > > Also, We are getting the same error when we are sending emails inside our > network "without sending them through internet" with our outlook, we are > getting the error: 451 Couldn't open temporary file when we try to send an > Email Configuration Test, > > I understand the problem with the blacklist, but why is our outlook giving > us that error when we send them inside our domain? > > Thanks a lot in advance. > > >
It sounds like there is some permission problems on postfix working directories or that you are running postfix as an other user or similar. Check which owner Postfix is running as and what permissions /var/lib/postfix/ has (I think), there might be more or other places.
