$ amarok --debug
Calling appendChild() on a null node does nothing.
TagLib: MPEG::Properties::read() -- Could not find a valid last MPEG frame in the stream.
Object::connect: No such signal Podcasts::SqlPodcastProvider::playlistAdded( Playlists::PlaylistPtr )
Object::connect: No such signal Podcasts::SqlPodcastProvider::playlistRemoved( Playlists::PlaylistPtr )
Object::connect: No such signal Playlists::SqlUserPlaylistProvider::playlistAdded( Playlists::PlaylistPtr )
Object::connect: No such signal Playlists::SqlUserPlaylistProvider::playlistRemoved( Playlists::PlaylistPtr )
Object::disconnect: Unexpected null parameter
<unknown program name>(2177)/: Communication problem with  "amarok" , it probably crashed.
Error message was:  "org.freedesktop.DBus.Error.NoReply" : " "Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken." "