Else an idea would be to use docker On Sat, Jun 27, 2020 at 2:51 PM Larry Stone <lston...@stonejongleux.com> wrote:
> Where are you installing Postfix? While I have yet to upgrade to Catalina > (10.15.x), I have done a test of 10.15.4 with no Postfix issues. My Postfix > is in /usr/local (built from source - no Homebrew or similar). MacOS > upgrades should not be touching /usr/local. I would only expect issues if > you installed it in the non-local part of /usr but you should not be able > to install Postfix there unless you turned off SIP (System Integrity > Protection). > > The various problems you are having suggest something very non-standard > about your configuration. > > -- > Larry Stone > lston...@stonejongleux.com > > > > > > > On Jun 27, 2020, at 5:02 AM, Robert Chalmers (Author) <racu...@gmail.com> > wrote: > > > > I’m wondering if it’s possible to install Postfix onto the OSX, so that > it doesn’t get overwritten by new updates to the OS every time. I have > changed things a few times but really. There must be a solution. Does > anyone have a useful suggestion? > > Thanks > > > > Robert > >