OK, thanks to DOP-Mii, I can confirm that the following files are STUB:
IOS4
IOS10
IOS16
IOS40
IOS222
IOS223
IOS249
IOS250
IOS254
So, sadly, I've been STUB'd
I have 2 questions now:
What causes Wiis to be STUB'd? Some things I had done recently were run Wii Fit Plus from disc, access online...