Not all cr2 files are converted

When I categorize cr2 files (from the Poser formats folder to the categories folder) not all cr2 files are visible.
https://www.daz3d.com/giacomo-for-michael-4-and-hiro-4 This one seems quite stubborn and will not convert over but some stuff I bought on other sites (that are also cr2 files) are converted over to the categories folder just fine.
Anyone has any idea why the inconsistencies?