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submitted 5 days ago* (last edited 4 days ago) by pixeldaemon@sh.itjust.works to c/linux@lemmy.ml

I've installed Void Linux base image and my backspace key is broken when I am root, it types '^H' instead of erasing. Function keys also type something weird, but at least the brighness-related ones do work.

This only applies to the root shell, it all works perfectly when I login as a normal user. Probably a bashrc issue?

UPD: I typed 'stty erase ^H' in the shell and it now works.

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[-] lyktstolpe@lemmy.world 33 points 5 days ago

Super users don't make mistakes.

[-] UnH1ng3d@lemmy.world 7 points 4 days ago

[Solved], but what was your solution 👀

[-] ButteredBread@sh.itjust.works 2 points 4 days ago

They probs jist changed the shell, likely was already in the comments.

[-] mfdoom@lemmy.world 7 points 5 days ago
[-] billwashere@lemmy.world 2 points 4 days ago

Yeah I’d bet this. Had my keyboard set to GB something once and backspace and tilde were all messed up

[-] FauxLiving@lemmy.world 7 points 5 days ago* (last edited 5 days ago)

Yeah, probably a .bashrc difference between users.

It could also be ~/.inputrc (or /etc/inputrc if not in the user's home directory.) https://man.archlinux.org/man/readline.3

[-] Hund@feddit.nu 6 points 5 days ago

What does $TERM say for both users? I assume you use Bash for both users?

[-] pixeldaemon@sh.itjust.works 1 points 5 days ago

It says "linux" for both. You're right, I'm using bash

[-] Hund@feddit.nu 5 points 5 days ago

This is one of those issues where there's a billion different solutions based on a billion different reasons.

Have you compared the configuration files? You most likely have some keybinding that root don't have, and hopefully works for root as well.

[-] juipeltje@lemmy.world 3 points 5 days ago

I noticed this as well on Void, but never really looked into the cause, but like other people pointed out, the root user must be lacking some shell-related configuration or something. For me tab-completion and up arrowing through the command history was also broken for root. It frustrated me, but never enough to bother trying to solve it lol.

[-] tangeli@piefed.social 3 points 5 days ago

You might also have a look at stty --all output: erase in particular.

[-] sudoer777@lemmy.ml 2 points 5 days ago

stty situation indeed

[-] pixeldaemon@sh.itjust.works 2 points 5 days ago

It says 'erase = ^?'. How do I change this?

[-] tangeli@piefed.social 3 points 5 days ago

What is it when you're root?

What is it when you're not root?

What does the command stty erase ^H do?

[-] pixeldaemon@sh.itjust.works 1 points 5 days ago

Is it possible to set this permanently?

[-] tangeli@piefed.social 3 points 5 days ago

Sure, but there are many ways to do it, depending on all sorts of details/variables, like what terminal or terminal emulator you are using, what shell, etc.

Consistent BackSpace and Delete Configuration has lots of information that might help you understand the relevant details of your system and options for setting it as you wish for root.

this post was submitted on 30 Jun 2026
23 points (96.0% liked)

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