Any way to escape /cow chroot in a Debian casper init script based live session?

I have been trying to find out if it's possible to escape the /cow chroot set up by the casper init scripts when one boots into a Debian based Linux live-CD/DVD. I want to know how to access the /cow/upper overlayfs directory for a live session that was booted _without_ the persistent option. Is th

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I have been having problems posting to this mailing list so I'm using pobox.com instead of my Gmail to see if that helps as per the listmaster's suggestion. Jonathan

Any way to escape /cow chroot in a Debian casper init script based live session?

I apologize if this is a dup -- I've been experiencing problems trying to post to this mailing list. I have been trying to find out if it's possible to escape the /cow chroot set up by the casper init scripts when one boots into a Debian based Linux live-CD/DVD. I want to know how to