conda-forge::tqdm-4.19.4-py_0 - CondaError: Cannot link a source that does not exist
问题 I'm trying to install SpaCy on Windows 7 using Conda and getting the following error: conda install -c conda-forge spacy tqdm-4.19.4-py 100% |###############################| Time: 0:00:00 804.27 kB/s ERROR conda.core.link:_execute_actions(337): An error occurred while installing package 'conda-forge::tqdm-4.19.4-py_0'. CondaError: Cannot link a source that does not exist. C:\Users\xxxxx\AppData\Local\Continuum\Anaconda3\Scripts\conda.exe Attempting to roll back. Has anyone else go this and