This file(https://drive.google.com/file/d/12M7mOd%20...%20Hqlr5/view) In the terminal, I see the line say:

This will downgrade your dpkg

Then the update manager turns to an error: "Your apt was corrupt"

So I tried to restart the computer and the system caused many failures

Then it boot into emergency mode, I entered the password and run :

sudo apt update

and it causes another error: GLIBCXX_3.4.29 not found I hope you can help me


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