I’m working on a some materials for a class wherein I’ll be teaching some young, wide-eyed Windows nerds about Linux and we’re including a section we’re calling “foot guns”. Basically it’s ways you might shoot yourself in the foot while meddling with your newfound Linux powers.

I’ve got the usual forgetting the . in lines like this:

$ rm -rf ./bin

As well as a bunch of other fun stories like that one time I mounted my Linux home folder into my Windows machine, forgot I did that, then deleted a parent folder.

You know, the war stories.

Tell me yours. I wanna share your mistakes so that they can learn from them.

Fun (?) side note: somehow, my entire ${HOME}/projects folder has been deleted like… just now, and I have no idea how it happened. I may have a terrible new story to add if I figure it out.

  • unmagical
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    7 months ago

    Deleting my grub config instead of editing it. Fortunately that’s pretty easy to recover from, just annoying.

    F’ed up installing graphics driver and had to reset everything from another TTY, also just annoying.

    Chose the wrong permissions or path on a chmod call and locked out a big party of the system. I think that was during a setup though, so I just started from scratch again.