Never use wine with sudo items either. Running as root any way is system risking. If you get infected with something and lose your system don't blame us. http://www.manpagez.com/man/8/renice/ renice operating on the PID is safer. schedtool also can do alterations on PID. Problem is wine is multi PID. Effecting one not others is not wise. In your command line you never switched the user back from root SpyPower. So effective the complete system was delete able by your command.