In the past few days, I have experienced the reinstallation of the windows system and the two reinstallations of the ubuntu system. Now I am writing this article with a feeling of collapse and gratitude. After re-establishing the ubuntu20.04.5 system, it was found that the software store could not be opened.
Solution: Enter the following code in the terminal
sudo apt install ubuntu-softwareYou have to make sure you are connected to the internet. The renderings are as follows:
