this was fixed in recent commit, when loadobj drops the old one..

ui/medashare/cli.py

@@ -945,8 +945,6 @@ def cmd_container(options):
 			try:
 				fobj = objstr.by_file(j, ('file',))[0]
 			except:
-				# XXX - old file w/ incorrect hash may be
-				# left behind.
 				fobj = persona.by_file(j)
 				objstr.loadobj(fobj)