在Anaconda升级遇到更新不了的问题如何解决？

Question

在使用 conda update conda 完后
使用 conda update anaconda 下载完所有包后出现以下问题
网上也没见过这问题的回答

ERROR conda.core.link:_execute(699): An error occurred while installing package
'defaults::scikit-learn-0.24.2-py38hf11a4ad_1'.
Rolling back transaction: \ menuinst Exception
Traceback (most recent call last):
  File "F:\Anaconda\lib\site-packages\conda\gateways\disk\create.py", line 246,
in make_menu
    menuinst.install(join(prefix, win_path_ok(file_path)), remove, prefix)
  File "F:\Anaconda\lib\site-packages\menuinst\__init__.py", line 58, in install

    _install(path, remove, prefix, mode='system')
  File "F:\Anaconda\lib\site-packages\menuinst\__init__.py", line 33, in _instal
l
    data = json.load(open(path))
FileNotFoundError: [Errno 2] No such file or directory: 'F:\\Anaconda\\Menu\\not
ebook.json'menuinst Exception
Traceback (most recent call last):
  File "F:\Anaconda\lib\site-packages\conda\gateways\disk\create.py", line 246,
in make_menu
    menuinst.install(join(prefix, win_path_ok(file_path)), remove, prefix)
  File "F:\Anaconda\lib\site-packages\menuinst\__init__.py", line 58, in install

    _install(path, remove, prefix, mode='system')
  File "F:\Anaconda\lib\site-packages\menuinst\__init__.py", line 33, in _instal
l
    data = json.load(open(path))
FileNotFoundError: [Errno 2] No such file or directory: 'F:\\Anaconda\\Menu\\not
ebook.jsodone

LinkError: post-link script failed for package defaults::scikit-learn-0.24.2-py3
8hf11a4ad_1
location of failed script: F:\Anaconda\Scripts\.scikit-learn-post-link.bat
==> script messages <==
<None>
```python

==> script output <==
stdout:
stderr:
return code: 1

()

```

Answer 1

应该是缺少依赖，直接升级不了的话，建议可以先试试补包，找不到包的话，那就卸载了重新装一个新版本，具体卸载方法在我的博客写的很详细