" system upgrades aren't done on the live system packages changes are applied on the next boot you can roll back a change Depending on the implemen

" system upgrades aren't done on the live system packages changes are applied on the next boot you can roll back a change Depending on the implementation, a system may offer more features. But this list is what a Linux distribution should have to be labelled "immutable" at the moment." Immutable. I do not think it means what you think it means.