请问在anaconda下载graphviz出现环境损坏怎么办呢

CorruptedEnvironmentError: The target environment has been corrupted. Corrupted environments most commonly
occur when the conda process is force-terminated while in an unlink-link
transaction.
environment location: D:\Users\Thinkpad\anaconda3
corrupted file: D:\Users\Thinkpad\anaconda3\conda-meta\m2w64-gettext-0.19.7-2.json