In practice there will be build failure, configation in /etc and sysmlinks managed outside the package manager (e.g. via eselect) that can affect builds and much more. Just reinstall is only simple right after you first installed the system.
In practice there will be build failure, configation in /etc and sysmlinks managed outside the package manager (e.g. via eselect) that can affect builds and much more. Just reinstall is only simple right after you first installed the system.