Originally Posted by till
Postfix is not installed on the server when main.cf is missing. Maybe there was a typo in the install commands, so that apt could not install it.
Please redo the whole mail installation chapter from the tutorial and then try to install ispconfig again.
Ok, will reinstall postfix because I do see the daemon starting when the machine boots.
Do I need to uninstall the current ispconfig installation, or just start the installer again?