что это значит?
rinka@ThinkCentre-M91-RINKA:~/Downloads/xdm-setup-7.2.11$ '/home/rinka/Downloads/xdm-setup-7.2.11/install.sh'
Only root can do this
rinka@ThinkCentre-M91-RINKA:~/Downloads/xdm-setup-7.2.11$ sudo apt-get updates
[sudo] password for rinka:
E: Invalid operation updates
rinka@ThinkCentre-M91-RINKA:~/Downloads/xdm-setup-7.2.11$ '/home/rinka/Downloads/xdm-setup-7.2.11/install.sh'
Only root can do this