The missing references are images referenced in the HTML that aren't included in the build, or where there is a filename discrepancy, or the image wasn't found. That is probably one of the things I need to do, remove images that couldn't be located by the script.
I'm at a loss as to why both the Nerves800-567.jpg and PubAnotherHappilyMarriedCouple.jpg are not correctly detected as image/jpeg. They are included in the archive and valid images after import? (It could be a bug loading the files, resulting in invalid images.)
Can I get you to send me that ePub to
[email protected] ?