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how do i undo making a root in ubuntu

so I recently made the mistake of ignoring what everyone said about running vs code as root. I want to undo this but I don't know how and can't find anything online on how to undo this. I used the ...
Lily Schott's user avatar
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5 views

Where can I leave comments on kernel updates

I am quite new to the Ubuntu ecosystem. I just got a kernel update I had to undo. I wonder what is the best place to leave my findings on this update.
SKDJ's user avatar
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11 views

Docker Image with audio acess not working, wrong output device

I am running a Raspberry Pi 4 with Ubuntu 22.04 connected to an Elecrow 7inch LCD Display-H 1024x600 that has an audio jack for headsets and comes with two speakers. I am trying to setup a docker ...
K. Meyer's user avatar
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0 answers
16 views

"For: not found" error while updating Linux kernel

I encountered an error while updating my Linux kernel using the sudo apt-get -u dist-upgrade command. The output of the command is as follows: ... Processing triggers for linux-image-6.5.0-15-generic (...
Matthew's user avatar
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Stuck after Boot on App Overview

Whenever I boot my system, it logs me in and then gets stuck on the app overview screen. It automatically opens the app overview with all the auto-started windows aligned there. Mouse clicks and the ...
Rick Sanchez's user avatar
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8 views

How do I import my categories when moving from nextcloud to evolution / contacts?

In 2023-02 the behavior is as follows: If I export my contacts from nextcloude via .vcf file and import them into evolution, the categories are imported and are displayed in the list view. But I cant ...
Joe Schraube's user avatar
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0 answers
14 views

sudo upgrade evdi.ko.zst freeze at install

question: I did sudo update, and afterwards sudo upgrade. normally this is all fine but it got stuck for ages. I cancelled the process. I tried to do it again but the terminal tells me to run sudo ...
Epper202's user avatar
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1 answer
20 views

remove useless dependencies in ruby gem

I deleted some packages in gem but their dependencies have not been removed. How can I remove additional dependencies? I used sudo gem install package to install the useless packages in RubyGems.
fsgdfgdfgd's user avatar
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0 answers
17 views

Disable the iGPU

My laptop is Acer Aspire 7 A715-51g. CPU: 12th Gen Intel® Core™ i7-1260P × 16 iGPU(Intel Graphics) adn dGPU(NVIDIA Corporation GA107M [GeForce RTX 3050 Ti Mobile]) How I can disable the iGPU in bios ...
Dias Balmash's user avatar
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0 answers
17 views

Enable all features of the Solargraph LSP Server in kate editor

How do I activate all the features of the SolarGraph? SolarGrap is a lsp server for ruby. I need to change the .config/kate/lspclient/settings.json file to enable all its features in the kate editor. ...
fsgdfgdfgd's user avatar
-1 votes
0 answers
13 views

Wireless headphones can't use mic and audio at the same time

Whenever I connect my wireless earphones to my Ubuntu device, I am given 2 options in Output. Headset and handsfree. Handsfree sounds terrible, so I always use headset. But if I want to use the built-...
Milo's user avatar
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port shown in nmap but no service is running on this port

I am doing nmap of x.x.x.x there I get many open ports but when I login to that system, there are no ports running and no services are shown on the ports. Please help me explain: PORT STATE ...
sachin's user avatar
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2 votes
2 answers
56 views

Should I put functions in .bashrc, .bash_aliases or .profile

I have read this thread about where to put aliases. Now, let's suppose that my custom command is quite elaborate (takes arguments in input, is composed of several commands run one after the other, I ...
Tms91's user avatar
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0 answers
9 views

how can I change the ibus input method sequence in debian 12?

I don't know to change the ibus input method sequence. I had checkout the preference of ibus preference. However, there is nothing I can change the sequence. It seems the input method is fixed in the ...
Ray's user avatar
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-1 votes
0 answers
37 views

use mv command for moving all files

I have tried to use Ubuntu and Linux in general a couple of times now; at the moment I have been trying Linux Arch as well - and, right now, both through the Windows Subsystem for Linux (WSL). Note ...
Jack Brouwer's user avatar
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0 answers
6 views

Server freezed: watchdog: BUG: soft lockup - CPU#27 stuck for 28540s!

I have a server that started to have problems freezing and being unresponsive compatible with messages in syslog: kernel: [55917.089758] watchdog: BUG: soft lockup - CPU#27 stuck for 28540s! [python:...
Robert Martí 's user avatar
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0 answers
12 views

hyper v black screen problem

I added a checkpoint to an Ubuntu 20.04 virtual machine that I was using on Hyper V, and when my virtual machine had a problem, I deleted the checkpoint and now it does not open at all. When I want to ...
Ümit KILIÇ's user avatar
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0 answers
35 views

How to compile USB driver .ko file from source

I have a set of drivers named MBPL_DRIVERS_R35_ENG4-bin that I need to install using "make" and "make install". I want to install the driver for a specific plate number, which is ...
Ankur Jain's user avatar
0 votes
0 answers
26 views

How to revert to default App Center icon?

I downloaded a few themes on my Ubuntu setup yesterday, (which I have not yet used), and when I booted up my PC this morning (the first restart since installing the themes), and I noticed my Ubuntu ...
Noah Domingues's user avatar
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0 answers
38 views

updates error with open vpn [duplicate]

When I write "sudo apt update" I get a broken package in the terminal. Hit:1 httf://ru.archive.ubuntu.com/ubuntu jammy InRelease Get:2 httf://ru.archive.ubuntu.com/ubuntu jammy-updates ...
supersodacola's user avatar
0 votes
1 answer
39 views

problem to install anything

I want to update and upgrade my server (ubuntu 20.04) but this error prevents the update: 404 Not Found [IP: 213.32.5.7 80] Hit:9 http://sfo1.mirrors.digitalocean.com/mariadb/repo/10.5/ubuntu bionic ...
Mohammad Sohani's user avatar
0 votes
0 answers
14 views

e2guardian is not loading some websites

I recently installed Edubuntu 23.10 and setup e2guardian without a proxy for use by my kids. It seems to work fine for the most part, i.e., it does block some websites, but some websites are not ...
Nitin's user avatar
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0 votes
0 answers
34 views

Nintendo Switch clogs dmesg

I have a Nintendo switch connected to a powered 16 port usb hub, that is connect to my USB dock, that connect to my Linux PC. It is only there for convenience of charging. I have everything connected ...
BlueConch's user avatar
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0 answers
18 views

Android Studio Lags Whole UI Ubuntu when run react native

Recently i have installed ubuntu on my laptop to run react native project Specs- cpu - i5-10500h , gpu - rtx 3050 4gb , ram - 16gb I tried to run my react native project on the system, with some tabs ...
Jaswin Prakash K's user avatar
0 votes
0 answers
52 views

Creating a partition on /dev/loop

I have a school task to create/delete a partition in Ubuntu. The example says it would show me /dev/sda, but mine shows me /dev/loop, so I could not proceed with this task any further. What to do for ...
newbie's user avatar
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0 answers
18 views

Anyone have any idea why the Logitech Pebble M350 2 mouse doesn't work with Firefox?

I'm running Ubuntu 22.04 on a Dell XPS 9310 and I just connected Logitech's Pebble 2 keyboard and mouse using Ubuntu's Bluetooth Management tool. The keyboard works great -- it connected without a ...
cscottrun4it's user avatar
-2 votes
0 answers
31 views

AWS ubuntu using [closed]

Create a user in Linux. Create a directory with the name “test_folder” Change permissions to this folder to the newly created user in step 3 Install Syslog-ng receiver on the same server. Configure ...
Gopi G's user avatar
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0 answers
30 views

New MiniPC with Ubuntu 22.04.3 LTS preloaded...wireless connection will not authenticate even though Network and Password are correct

New MiniPC with pre-loaded Ubuntu bought from Amazon will not authenticate WIFI network. Ethernet connection works fine but cannot log into my Wireless network. Acts as if Password is incorrect......
Mike Johnson's user avatar
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0 answers
21 views

how do i change the startup and shutdown sounds in Ubuntu version 22.04.4 LTS?

Listen, I like Ubuntu's startup and shutdown sounds, but, I need a boost, so can you guys tell me how do I change Ubuntu's startup and shutdown sounds?
Adrian Estrada's user avatar
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0 answers
14 views

First time installing Ubuntu, no GRUB

This is my first time attempting to install Ubuntu. I downloaded the iso and made a bootable thumb drive using a utility. In making the boot drive the utility gave a warning that it could not locate a ...
user2900912's user avatar
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0 answers
12 views

How to make gnome-shell only using one specified GPU?

I have this nvidia-smi output: Fri Feb 23 08:24:55 2024 +---------------------------------------------------------------------------------------+ | NVIDIA-SMI 535.154.05 Driver ...
isysrg's user avatar
  • 1
0 votes
0 answers
12 views

Dual Boot Windows10/Ubuntu 22.04 WiFi Constantly turns off/on. Connection is much worse compared to Windows. Ideapad 5 16ACH6. Network Adapter: MT7921

I have been beaten. Went over hundreds of possible solutions and nothing worked as I wanted it too. Including starting completely from the beginning. As described in the title I have setup a dual boot ...
joopark's user avatar
-3 votes
0 answers
28 views

Updating brave but now nothing is updating in Kali [closed]

I wanted to update brave so I can start watching ads again. update and upgrade seemed to do a lot of something ( good 30 minutes of activity). It didn't have the desired end result and now I can't ...
Ian Ian's user avatar
0 votes
0 answers
18 views

Add static text to the top bar in x11

The AI couldn't help me with this, so I call on the council of coders! I have X11 Ubuntu and want to add static text somewhere on the top bar in Ubuntu OS. I keep seeing Genome which requires Wayland, ...
NikoTumi's user avatar
-1 votes
0 answers
22 views

Can't pinpoint cause of "disk quota exceeded" error

I'm trying to pinpoint the reason for a "disk quota exceeded" message and not having much luck (or skill). I first noticed the issue when trying to save a file in vim, then confirmed it with ...
runujhkj's user avatar
0 votes
0 answers
20 views

Need help with Samba and SSSD on Ubuntu 22

I am trying to setup an Ubuntu 22 server as a samba server for Active Directory users. I had previously tried using winbind to join the machine and handle authentication but it was having issues ...
Baron's user avatar
  • 11
1 vote
0 answers
20 views

What is the proper procedure to remove a gpg key from /usr/share/keyrings?

Ubuntu 22.04.4 What is the proper procedure to remove a gpg key from /usr/share/keyrings? Recently I had need to add repo "http://repos.azulsystems.com/ubuntu stable main" for which I used ...
orlowand's user avatar
0 votes
0 answers
27 views

how to persistently change sound card

I have bought a microphone which registers as a sound card, but does not output audio. However, Ubuntu selects my microphone as default output device. Whenever I start Ubuntu, I have to change back ...
Thorsten Staerk's user avatar
-1 votes
0 answers
16 views

bluetooth low energy error

i develop qt quick app on VM ubuntu during run the app to seach for devices via Bluetooth. the application output gives me this error qt.bluetooth.bluez: Missing CAP_NET_ADMIN permission. Cannot ...
manga's user avatar
  • 1
-1 votes
0 answers
37 views

Ubuntu 23.10 - Canon MX882 Printer - Building and Installing libpng12 doesn't resolve cnijfilter dependencies

There are quite a few links about getting their Canon printer working, but they don't seem to work with 23.10. I have resorted to building the libpng12 source and installing, but I still get the ...
themotoman's user avatar
-1 votes
0 answers
40 views

"The display server protocol that you are using is not supported. Recommend to log in with X11 display server protocol configured"

I'm using Ubuntu 22.04.04, VMware Horizon Client 8.7.0. I tried to delete the # from /etc/gdm3/custom.config "WaylandEnable" as suggested on the VMware page and other forums, but the error ...
Pedro's user avatar
  • 1
-1 votes
0 answers
18 views

How to migrate a ubuntu server to hyperv or to new hardware

I have a server running ubuntu 16.04. It has two disks in a software raid. This is an old hardware. I have a new hardware. My target is to get the old server OS and applications as it is to the new ...
user1769446's user avatar
0 votes
0 answers
15 views

Sealing Ubuntu 22.04 as VM template - Linux alternative to sysprep

I'm currently working on setting up an Ubuntu 22.04 Server VM which I will seal and convert into a template. I've gone through most of the preperation, such as cleaning out logs, resetting host name ...
de-diac's user avatar
  • 101
0 votes
0 answers
35 views

External drive disconnection after a while

The external drive is disconnected after a while. I tested in other machine without any relevant issue. The output of dmesg: [ +0,000172] xhci_hcd 0000:00:14.0: WARN Set TR Deq Ptr cmd failed due to ...
eakirtas's user avatar
-1 votes
1 answer
22 views

How do I resolve SSL issue on Ubuntu 22.04

I have an instance of Ubuntu running on AWS EC2: ubuntu-jammy-22.04-amd64-server-20231207 I have the following things inside my /var/www/html root folder: index.html folder/index.html I have created ...
ssdesign's user avatar
-1 votes
0 answers
14 views

DKIM is added but FAIL on email box

I'm configuration a Postfix on Ubuntu Server 22. After setup DKIM, reading the logs, you can see that he signs DKIM-Signature field added (s=default, d=<mydomain.com>) But when analyzing the ...
Shinomoto Asakura's user avatar
-1 votes
0 answers
26 views

Unable to install openssh-server

I had ssh installed and was working fine but then it stopped suddenly. So I tried to reinstall using sudo apt-get install --reinstall openssh-server but it seemed that the already active systemctl was ...
user1769468's user avatar
-1 votes
0 answers
20 views

How am I supposed to update my drivers such as the wifi adapter drivers? (Xubuntu)

I've been using Xubuntu for a couple of days now so I've downloaded and installed a lot of updates during this time and I even activated my free version of ubuntu pro. But today I realized that the ...
linuxnoob's user avatar
-1 votes
0 answers
17 views

hcitool issues - works in terminal, fails to connect in C++ code

hcitool info (adddress) command works in Linux terminal. This command fails in C++ code command =" echo q | sudo -S hcitool info 98:D3:31:F8:29:33"; and here is the error "FAILED......
Salvatore Terress's user avatar
-1 votes
0 answers
26 views

File disappearing after transfer to hard drive

I am copying data from my internal hard drive (ext4) to an external hard drive (NTFS) on Ubuntu 20.04. Once the copy is done, I unmount the external drive, plug it back, and the previously copied ...
NanBlanc's user avatar

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