Traceback (most recent call last):
  File "/usr/share/quodlibet/qltk/quodlibet.py", line 802, in __browser_cb
    self.songlist.set_songs(songs, sorted)
  File "/usr/share/quodlibet/qltk/songlist.py", line 739, in set_songs
    songs.sort(key=sort_func, reverse=reverse)
UnicodeDecodeError: 'utf8' codec can't decode byte 0x81 in position 12: unexpected code byte