最近不知道卸载了什么，深度音乐无法打开了，终端运行报错如下，请大家看看怎么回事！
zhao@zhao-pc:~$ deepin-music-player
Traceback (most recent call last):
  File "/usr/bin/deepin-music-player", line 25, in
    from cover_download import SimpleFetchManager
  File "/usr/share/deepin-music/src/cover_download.py", line 31, in
    from cover_query import multi_query_artist_engine, multi_query_album_engine
  File "/usr/share/deepin-music/src/cover_query.py", line 29, in
    import utils
  File "/usr/share/deepin-music/src/utils.py", line 63, in
    import common
  File "/usr/share/deepin-music/src/common.py", line 42, in
    from easymp3 import EasyMP3
  File "/usr/share/deepin-music/src/easymp3.py", line 26, in
    from mutagen._util import DictMixin
ImportError: cannot import name DictMixin
感觉缺少了什么模块。