On Sat, Jul 16, 2016 at 11:46:27AM +0100, Aaron Gray wrote: > Hi, > > I have a relatively fresh install of Debian 8 > > I did a > > sudo apt-get install postfix > > The treminal then came up with a page with instructions and an <OK> > button, I then left this while I was waiting for my DNS change to > resolve which took several hours. When I went back to the terminal it > was frozen. I tried ctrl-D,C, and Z. I then had to kill the terminal > with the close button. > > Then I found dpkg still running and had to kill that as apt-get would > no longer run. >
That's fine. The safest thing to do now is: apt-get install --reinstall postfix and if it doesn't offer you configuration choices again, you can do dpkg-reconfigure postfix Then inspect /etc/postfix/ to make sure everything is the way you want it; send some test mail in both directions, and so forth. -dsr-