https://help.ubuntu.com/community/LiveCDCustomization?highlight=(LiveCDCustomization)

http://forum.ubuntu-fr.org/viewtopic.php?id=60177


https://wiki.ubuntu.com/LiveUsbPendrivePersistent

https://help.ubuntu.com/community/Installation/FromUSBStick

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initrd


http://www.linuxforums.org/forum/linux-kernel/82174-extracting-initrd-image.html

http://wiki.openvz.org/Modifying_initrd_image