Introduction

Encountering the error 'Errors were encountered while processing: python3' during a package installation in Linux can be frustrating. Luckily, this issue is usually straightforward to fix. In this post, we'll walk you through the steps needed to clear this error so you can get back to your work. Follow along, and you'll resolve this in no time!

If you got "Could not get lock /var/cache/apt/archives/lock. It is held by process...", you can use this guide to solve your issue :)

Step 1: Kill the Process

You need to terminate the process which was displayed in the error message. Execute the command below:

sudo kill 2618 (in my case)

Step 2: Check for Lock Files

To check whether the lock still existing, use the following command:

ls /var/cache/apt/archives/lock

Step 3: Remove Lock Files

To remove the lock file found in the previous step, use:

sudo rm /var/cache/apt/archives/lock

Step 4: Run Package Installer again

Finally, rerun the package installer again:

sudo apt upgrade --autoremove

That's it, now it's working again :)