duke_meister
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AstonJ
They are in the process of putting the old errata up on their website 
All ‘new’ errata can be added/found via each book’s portal, so for this book that would be via: https://devtalk.com/books/the-ray-tracer-challenge 
2
PragmaticBookshelf
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@jimmykiang I’ve put a link above to the historical errata page. Is that what you were trying to find, or were you wondering where to post an issue?
2
jimmykiang
maybe pragprog will post the errata from their old website after 8 years later when nobody is using the book anymore XD
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