on opening gpodder:

2015-12-21 12:19:58,836 [gpodder.sync] WARNING: Could not find gpod
2015-12-21 12:19:58,836 [gpodder.sync] WARNING: Could not find eyed3.mp3

=============================================================

on trying to add linux voice podcast from https rss feed:

2015-12-21 12:39:01,419 [gpodder.gtkui.main] ERROR: Subscription error: 
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/gpodder/gtkui/main.py", line 2293, in thread_proc
    max_episodes=self.config.max_episodes_per_feed)
  File "/usr/lib/python2.7/dist-packages/gpodder/model.py", line 1381, in load_podcast
    max_episodes)
  File "/usr/lib/python2.7/dist-packages/gpodder/model.py", line 942, in load
    tmp.update(max_episodes)
  File "/usr/lib/python2.7/dist-packages/gpodder/model.py", line 1146, in update
    result = self.feed_fetcher.fetch_channel(self)
  File "/usr/lib/python2.7/dist-packages/gpodder/model.py", line 86, in fetch_channel
    return self.fetch(url, etag, modified)
  File "/usr/lib/python2.7/dist-packages/gpodder/feedcore.py", line 283, in fetch
    return self._parse_feed(url, etag, modified)
  File "/usr/lib/python2.7/dist-packages/gpodder/feedcore.py", line 268, in _parse_feed
    self._check_offline(feed)
  File "/usr/lib/python2.7/dist-packages/gpodder/feedcore.py", line 183, in _check_offline
    raise Offline()
Offline

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unable to find *logs* for liferea or rhythmbox but both fail as well
but:

liferea gui shows: "The last update of this subscription failed!
HTTP error code 0: A network error occurred, or the other end closed the connection unexpectedly"

rhythmbox gui shows: "Unable to load the feed. Check your network connection"