[Linux] Unable to obtain dpkg front-end lock solution

Questions are as follows:

 The solution is as follows:

 

sudo rm /var/lib/dpkg/lock
sudo rm /var/lib/dpkg/lock-frontend
sudo rm /var/cache/apt/archives/lock

 

It has been proved that the occupation can be released by entering the above three commands.

After disarming, continue to run the apt command, and it has run smoothly.

 that's all.