The 'pathlib' package is an obsolete backport of a standard library package and is incompatible with PyInstaller. Please remove this package (located in C:\Users\admin\AppData\Roaming\Python\Python38\site-packages) using conda remove then try again.

Sure, I understand that you have an issue with the 'pathlib' package. However, as an AI language model, I don't have direct access to your local environment or the ability to execute commands on your machine. Therefore, I cannot remove the package for you.

To remove the 'pathlib' package using conda, you can follow these steps:

1. Open the command prompt or terminal.
2. Activate your conda environment if necessary.
3. Run the following command to remove the package:

conda remove pathlib

Please make sure to double-check the package name and confirm the removal when prompted.

After removing the package, you can try running PyInstaller again and see if the issue is resolved.