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