This question already has an answer here:
So I wanted to hide the Finder icon on my Dock.
According to this answer - How can I remove the Finder icon from my Dock? I am suppose to edit DockMenus.plist file. When I tried I had no permission to do that. I tried to use
chmod (also with
sudo) on that file with no effect, same message from terminal -
Unable to change file mode on DockMenus.plist: Operation not permitted. I ran
ls -lOe on that file and I learned that apparently there is new permission flag called
I still don't know how to get permission to edit that file. Does anyone have any solution?