Hi,
It seems the issue is related to the installation process with Linux system. Since this forum is mainly related to Hyper V management and troubleshooting, I'm not familar with Linux system, while I found some similar threads about the issue, please check if they could be of help:
(Please note: Information posted in the given link is hosted by a third party. Microsoft does not guarantee the accuracy and effectiveness of information.)
Thanks for your time!
Best Regards,
Anne
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