ok it's installed.
but now whan i try to install VNC :
sudo apt-get install vnc4server xinetd
"E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
i try to do this for the first thing on the machine starts, and still same error..
what can i do?