There are packages which defines multiple installable profiles in subfolders. See collective.collectionfilter for example.
The upgrade page tries to find a distribution for a profile name but it fails for those "sub" profiles (though they are installed) and shows the following warning:
There are packages which defines multiple installable profiles in subfolders. See
collective.collectionfilterfor example.The upgrade page tries to find a distribution for a profile name but it fails for those "sub" profiles (though they are installed) and shows the following warning: