Hot answers tagged livecd
Do the chroot, as described in the question, and then do su - fred (or whatever your name is) or exec su - fred. Do chroot /mnt /bin/su - fred, so that the su will be the first thing that runs in the chroot environment. Note that both of the above assume that your fred user is defined in /mnt/etc/passwd. OR Do chroot --userspec=fred:bedrock ...
I would highly recommend YUMI if you are making this on windows, its a subset of pendrive tho i found it far more straight forward and much easier to load multiple bootable isos onto link:http://www.pendrivelinux.com/yumi-multiboot-usb-creator/ also super easy to edit the grub menu if you are into that sort of thing.
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