Looking into banshee.log, the underlying problem seems to be the following:
[Error 19:09:33.070] Cannot Convert File - GStreamer encountered a general stream error.: gstbaseparse.c(3038): gst_base_parse_loop (): /GstPipeline:pipeline/GstDecodeBin:decodebin/GstFlacParse:flacparse0: streaming stopped, reason not-linked
Looking into banshee.log, the underlying problem seems to be the following:
[Error 19:09:33.070] Cannot Convert File - GStreamer encountered a general stream error.: gstbaseparse. c(3038) : gst_base_parse_loop (): /GstPipeline: pipeline/ GstDecodeBin: decodebin/ GstFlacParse: flacparse0:
streaming stopped, reason not-linked