Comment 4 for bug 236800

I suffer the exact same bug running the very same setup.

Here's the feed that doesn't work for me: http://www.chyz.qc.ca/podcast.php?id=000302

I've opened a bug upstream (as recommended by fellows on #rhythmbox on irc.gnome.org) : http://bugzilla.gnome.org/show_bug.cgi?id=541405

rhythmbox -d output:
[...]
(10:35:31) [0x80dc408] [rb_podcast_source_cmd_new_podcast] rb-podcast-source.c:1981: Got new podcast command
(10:35:31) [0x80dc408] [window_focus_cb] rb-mmkeys-plugin.c:118: window got focus, re-grabbing media keys
(10:35:32) [0x80dc408] [rb_audioscrobbler_should_handshake] rb-audioscrobbler.c:876: No username set
(10:35:33) [0x8d9cee0] [rb_podcast_parse_load_feed] rb-podcast-parse.c:138: checking mime type for http://www.chyz.qc.ca/podcast.php?id=000302
(10:35:33) [0x80dc408] [window_focus_cb] rb-mmkeys-plugin.c:118: window got focus, re-grabbing media keys
** Message: can't parse the file
(10:35:33) [0x8d9cee0] [rb_podcast_parse_load_feed] rb-podcast-parse.c:202: Parsing http://www.chyz.qc.ca/podcast.php?id=000302 as a Podcast failed
[...]