Installing ubuntu 9.10 from Pendrive to Pendrive.

- 2 GB pen-drive already installed Ubuntu 9.10 and can boot normally from USB.
- empty 8 GB pen drive

1. Create the Ubuntu pen-drive, from CDROM or from windows, or from Ubuntu USB creator.
2. Boot Ubuntu pen-drive to Laptop/ Desktop
3. Insert empty Pen-drive.
4. Parted the Pen-rive
    - root partition as new Ubuntu 9.10 formated with ext4
    - swap partition formate as swap
5. Running the installer of Ubuntu from desktop.
6. pointer the root partition to new pen-drive
7. do not restart
8. update grub to the new pendrive
- sudo aptitude install grub-pc
- sudo upgrade-from-grub-legacy
- grub-install /dev/sda
9. Shutdown, unplug the pen-drive installer keep plug the new pen-drive Ubuntu.