So this would be the link: http://mirror.turnkeylinux.org/turnkeylinux/images/ To go further back, we need a "wayback machine" to development era, but I believe that Odoo was always at TKL - 14.0 / Odoo 8 on the Official Turnkeylinux set of releases.
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you can see all the mirrors by shortening back to "Images"
So this would be the link:
http://mirror.turnkeylinux.org/turnkeylinux/images/
To go further back, we need a "wayback machine" to development era, but I believe that Odoo was always at TKL - 14.0 / Odoo 8 on the Official Turnkeylinux set of releases.