On Thu, 4 Jul 2019, Wietse Venema wrote:
Don't adjust ownership or permissions of Postfix files/directories. Let 'postfix set-permissions' do what needs to be done.
Wietse, This is the first thing I do. When starting postfix throttles and displays errors I fix them. This lead me to store corrections in a text file and it was only this last upgrade that was different. Many thanks for your all your efforts on postfix over the years. Best regards, Rich