My Linux Permissions Epiphany

I was trying to delete a file in my homelab the other day, but I kept getting a permission denied error, even though I was logged in as root. I was confused - I thought being root meant I had unlimited power over the system. It turns out, I was misunderstanding how Linux permissions work. The root user can't necessarily overwrite any file, especially if it's owned by a different user or has specific permissions set. I learned that the 'chmod' command can be used to change the permissions of a fi