installation of Ubuntu One

root@edp-desktop:/home/didoy# fuser /var/cache/debconf/config.dat
/var/cache/debconf/config.dat: 8454
root@edp-desktop:/home/didoy# pstree -alps 8454
init,1
  └─gksudo,3191 --preserve-env --desktop /usr/share/applications/ubiquity-gtkui.desktop -- /usr/bin/ubiquity gtk_ui
      └─sudo,3197 -E -S -p GNOME_SUDO_PASS -u root /usr/bin/ubiquity gtk_ui
          └─udisks,3269 --inhibit -- /usr/lib/ubiquity/bin/ubiquity gtk_ui
              └─ubiquity,3271 /usr/lib/ubiquity/bin/ubiquity gtk_ui
                  └─debconf-communi,8454 -w /usr/bin/debconf-communicate -fnoninteractive ubiquity