Found 4 problems:

Missing required 'longLabel' setting in hub input/noLongLabel.txt genome mm10 track Mouse. Add a 'longLabel' line to the track stanza.
Missing required 'longLabel' setting in hub input/noLongLabel.txt genome mm10 track fullTreeAnc35. Add a 'longLabel' line to the track stanza.
warning: descriptionUrl 'input/hub.html' could not be accessed. Verify the file exists at the specified path and is publicly readable.
