我试图从Anaconda Navigator更新笔记本版本，但出现错误。之后，笔记本启动，但是内核没有启动。我用anaconda clean卸载了anaconda，然后再次安装，但错误仍然存在。它在终端上显示的消息是：
[I 17:03:55.689 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports
kernel eaf804ca-e585-4dfa-b30c-09cd1de604eb restarted
dyld: Library not loaded: @rpath/libpython3.5m.dylib
Referenced from: /Users/phribeiro/anaconda/bin/python3
Reason: no suitable image found. Did find:
/Users/phribeiro/anaconda/bin/../lib/libpython3.5m.dylib: file too short
[W 17:03:58.699 NotebookApp] KernelRestarter: restart failed
[W 17:03:58.700 NotebookApp] Kernel eaf804ca-e585-4dfa-b30c-09cd1de604eb died, removing from map.
kernel eaf804ca-e585-4dfa-b30c-09cd1de604eb restarted failed!
[W 17:03:58.718 NotebookApp] 410 DELETE /api/sessions/865314d0-bcc2-42e1-ae17-98c82511ebef (::1): Kernel deleted before session
[W 17:03:58.718 NotebookApp] Kernel deleted before session
[W 17:03:58.719 NotebookApp] 410 DELETE /api/sessions/865314d0-bcc2-42e1-ae17-98c82511ebef (::1) 4.14ms referer=http://localhost:8889/notebooks/Untitled11.ipynb
有什么建议吗？