Joe M: > Hello, > > The post-install script always fails when the /etc/postfix (config > directory) is read-only.
I'll have to try that. Misleading error messages are undesirable. > Any thoughts, please? > > I am also attaching my local working version of post-install. Looks like you're preventing it from updating main.cf. This was fixed days ago with postfix-3.1-20150329. Can you try the post-install file from that distribution? It should work with postfix-3.0.0. If it does not fix your problem then please speak up. Wietse