LittleCMS iccv4 stress image yields Arithmetic error in ICC profile gamma estimation

Consider the following stress test image, https://littlecms.com/img/blog/stress.jpg:

Open the file with plplay, and an error is printed:

Opening ICC profile..
Arithmetic error in ICC profile gamma estimation? Please open an issue
Failed opening ICC profile... ignoring

Full log (with -v): https://buzo.us/m.log