тогда gksu nautilus
попробовал -
ubuntu@ubuntu:~$ gksu nautilus
The program 'gksu' is currently not installed. You can install it by typing:
sudo apt-get install gksu
You will have to enable the component called 'universe'
ubuntu@ubuntu:~$ sudo apt-get install gksu
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package gksu
ubuntu@ubuntu:~$ gksu nautilus
The program 'gksu' is currently not installed. You can install it by typing:
sudo apt-get install gksu
You will have to enable the component called 'universe'
не понимаю...установил ведь то,что просит...