You would need to add three CTI ports with the same extensions as your phones in a different partition and set the call forwarding as required. Then set the time periods and time schedules so that the phone lines partition is active during the days and the CTI ports partition is active during nights.
Why doesn't Cisco implement this differently? I don't see what's so hard about changing the behavior so that you could select a non-primary line and then hit the Call Forward All button so that it only affects the selected line? You could leave the default behavior such that pressing that button without selecting a line would affect only the primary line.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.