First of all, let me refer you to this post from 2012 regarding this exact issue:
The ball was left in your court at the end but then there was never a followup.
Here’s a screenshot of two files shown in Sample Manager. The first is the file before wavelab has touched it:
And here’s the same file after doing a small edit and then saving from wavelab:
Here are the files:
wl aiff error files.zip (129 KB)