       if not fileok
         # doesn't exist, presumably
         delete file.path
-        delete file.size
-        delete file.mtime
+        delete file.length
+        delete file.lastmod
 
   for fileurl in fileurls
     file = { url: fileurl }  

  fileurls = []
  for entry in feed.entry 
    hidden = is_hidden entry
    for link in entry.link when link.$.href? and (link.$.rel == 'alternate' or not is_hidden)
      url = link.$.href
      # not sure why indexOf doesn't seem to match it
      us = for u in fileurls when u == url

        #   https://www.googleapis.com/urlshortener/v1/url
        # { "kind": "urlshortener#url", "id": "http://goo.gl/XXXX",
        #  "longUrl": "XXX" }
        console.log 'Shorten '+su.url
        req = {longUrl: su.url}
        reqs = JSON.stringify req
        options =
