
Ubuntu APT Lock Troubleshooting Checklist
When you run an apt command and see a message like Could not get lock /var/lib/dpkg/lock-fr...

When you run an apt command and see a message like Could not get lock /var/lib/dpkg/lock-fr...

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...

You connect to MongoDB and get Authentication failed or Permission denied

You've exported a set of scheduled tasks from one Windows machine and tried to import them on ano...

You open the Start menu or File Explorer search and nothing shows up, or you see 'Indexing paused...

You see "Pending changes" in OneDrive, but they never finish syncing. Files may appear stuck with...