Fixing the “Pending Update of Firefox snap” Error in Ubuntu
Keeping on seeing a persistent “pending update of Firefox snap” message that doesn’t go away even if you restart the browser or the Ubuntu system? Here’s what you should do.
How to Fix ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu Linux
Problem with Ubuntu package install? Easily fix E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it? error.