I am. Look on my screenshot please, it says "syntax error"...
devel-su Password:(default is: rootme)
BusyBox v1.20.0.git (MeeGo 3:1.20-0.2+0m8) built-in shell (ash) Enter 'help' for a list of built-in commands. ~ $ /home/user/Asd/execroot.sh Usage: /home/user/Asd/execroot.sh command ~ $