Luke's Ubuntu and Linux Hacks

We recommend you bookmark this blog. Trying to find helpful information in forums usually just ends in making you frustrated and angry. This blog does not speculate or guess. If we post it, we've tried it and it works. As always, if you don't want to be bored by the Scenario, simply jump to the Instructions portion below. Scenario: I download a ton of public domain books and other publications that I use for research and republication. Though I try to be disciplined and meticulous in categorizing the downloads into numerous folders and sub-folders, with more than 10,000 files I find myself doing a lot of searches for certain words or phrases in certain files within certain folders. Here's an illustrative example. I have a single word I am looking for because it has been, for 75 years, a hot topic in general public discourse (let's say, so as not to offend anyone, the word is :"blooper.") Then I want to export or copy and paste the search results (list of files...

 (We recommend you bookmark this blog. Trying to find helpful information in forums usually just ends in making you frustrated and angry. This blog does not speculate or guess. If we post it, we've tried it and it works. As with all our posts, if you don't care about the background info, you can head straight to the yellow highlighted sections for the problem and the fix.) I ditched Microsoft OS completely and forever and installed Ubuntu Linux on all my machines roughly eight years ago. During that time, I have installed every upgrade, which amounts to somewhere around sixteen if you include version 21.04. I never had even a minor glitch on any of my machines until the very recent 21.04 upgrade attempted on an older Fujitsu laptop. Before you jump to any conclusions, no, I did not try to force the upgrade by using the terminal. I waited for the "official" upgrade to show up in Software Updater, which happened only today because of some problem that occurred on some...