Peter, nautilus-gksu is no longer in Ubuntu as of the next release, 12.04 "Precise Pangolin"
https://launchpad.net/ubuntu/+source/gksu/2.0.2-6ubuntu1
Peter, nautilus-gksu is no longer in Ubuntu as of the next release, 12.04 "Precise Pangolin"
https:/ /launchpad. net/ubuntu/ +source/ gksu/2. 0.2-6ubuntu1