Questions tagged [ubuntu]
Free, open-source operating system based on Debian GNU/Linux. Ubuntu questions are on topic here, but if you prefer an Ubuntu-only audience there is Ask Ubuntu (https://askubuntu.com/).
21,742
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ssh server stops running after the first successful connection ends whilst running sshd directly
When I do sudo /usr/sbin/sshd -ddd -p2222 and then connect to the newly created SSH server sshd stops running after the first connection ends.
I mean, I get that sudo service sshd start would prob be ...
- 6,983
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25
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Installed Nox on Windows 10, which uninstalled WSL2 and thus my Ubuntu VMs. Are they VMs recoverable?
On windows 10. I was unaware WSL2 was tethered to Hyper-V. I installed Nox which said it needed to disable Hyper-V. It did, and asked for a reboot. When I tried to run my WSL2 via terminal it is ...
- 101
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Can't extend volume in Windows after deleting Ubuntu dual boot, and Ubuntu still shows up in boot options?
I installed Ubuntu to my second SSD (500 GB not main) as dual boot. I have now deleted it as I don't need it but whenever I try to extend the volume to the unallocated space it says there isn't enough ...
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Sodu: command not working [closed]
~$ sodu bash
sodu: command not found
~$ apt-get install sodu
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/...
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23
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Cisco AnyConnect rewrites the modified profile file
I have installed Cisco AnyConnect Secure Mobility Client (version 4.10.07073) on WSL2/Windows 10 and am trying to connect, I get this error:
>> error: VPN establishment capability for a remote ...
- 1
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2
answers
111
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How to test for ext4 Partition? Not ext4 Filesystem
using:
neofetch --stdout |grep 'OS:'
OS: Kubuntu 22.04.3 LTS x86_64
Start Update Question due to someone deleted information:
No interest in testing for ext4 Filesystem.
lsblk -n -o FSTYPE /dev/sdb1 ...
- 199
-1
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1
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44
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My wireless adapter is seen in terminal but I cannot connect to wifi in VirtualBox Linux
I have a problem where my VirtualBox does not scan wifi through my wireless adapter but is connected to the ethernet of host machine.
When I do ifconfig then my wireless adapter is shown.
ifconfig ...
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0
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19
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Parameter sysctl fs.quota.syncs
I can't find a clear answer about the fs.quota.syncs parameter
What is it responsible for and is it a configuration parameter or a counter?
The value is different on different servers. After reboot - ...
- 411
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29
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Virtual box set up on Android phone [closed]
I'm trying to install virtual box on Android phone, and ask for some informations including: display Name, Host/IP address,SSK, port, username and password. Can you you help me to set them up?
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How make MIDI editors play MIDI on Linux (without external musical device)
How to make MIDI-files play on Linux in editor like Qtractor or MidiEditor?
Why it is not working when vlc can play these MIDI files
Details:
I was able to make vlc play .mid files on Ubuntu 22.04 ...
- 351
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56
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Computer Dell precision on Linux Ubuntu 22.04 LTS UEFI
I have a big problem wich my Linux Ubuntu : when i go to turn it off, my computer remains frozen with Dell splash screen and I will force by pressing the interrupt button. I trying to upgrade my ...
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1
answer
17
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Ubuntu not booting properly at all
Today i tried booting my Ubuntu, but it seems like its not able to finish the boot process properly. In GRUB, when i select my kernel version it starts booting as usual but after a few seconds it ...
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93
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SSD read/write error ASUS Vivobook S15 S533 (11th Gen Intel) Ubuntu 22.04 issue after update
I have Ubuntu 22.04 upgraded from 20.04 installed in 2020. This machine]1 worked well with kernel 5.15.0-43. After recent update (2023.11.28) it often crashes random with I/O error. While crashing it ...
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82
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Is it possible to install Linux OS on a computer with SSH with no monitor?
I have an old computer I want to use as a Minecraft server. It has no working display ports and has Windows 10 installed on it.
The computer is an HP Pavilion m9047c and I want to install Ubuntu ...
- 11
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34
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What are the default values for opening links in WSL?
On a fresh WSL install, when running
open . : Windows File Explorer will open
open https://example.com: My default Windows browser in will open.
However, I believe after I installed Lynx, this ...
- 101
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94
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How to install sox for PyTorch audio?
I want to run PyTorch code on Linux. I start a virtual machine on AWS with AMI Deep Learning PyTorch, but, surprisingly, PyTorch is not installed. So I run:
python3 -m pip install torch torchaudio
...
- 1,887
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16
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Why do I fail to launch codellama?
I cloned https://github.com/facebookresearch/codellama.git downloaded the 7B model, I created the virtual environment my-venv, activated it and installed the requirements, like so
python3 -m venv my-...
- 132
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1
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37
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How to Update Plaso
I have been trying to Google but to no avail. May I ask this community how to update my plaso on an Ubuntu/WSL?
I have tried the below:
https://plaso.readthedocs.io/en/latest/sources/user/Ubuntu-...
- 21
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13
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Duckiebot Flashing Micro SD Card Issue
I am trying to flash my duckiebot using Ubuntu from the directions in their manual however when I go to choose where I want to flash it (the Micro SD Card) it will not show up and only gives me a list ...
Joshua Eddy
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37
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Resolving Slurm cgroups Plugin Errors on Ubuntu 22.04 Nodes
I'm working with Slurm and facing issues specifically with the cgroups plugin on Ubuntu 22.04 nodes. Our team is relatively new to Slurm, and we've been trying to optimize our resource management for ...
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2
answers
62
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Connecting to Raspberry Pi 4 wayvnc server from Ubuntu (ssvncviewer, gvncviewer)?
I got a Raspberry Pi 4 that I did not set up myself; it reports:
pi@raspberry:~ $ cat /etc/issue
Debian GNU/Linux 12 \n \l
pi@raspberry:~ $ lsb_release -a
No LSB modules are available.
Distributor ID:...
- 1,221
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22
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How do I reduce the space allocated for Persistent Storage on my Ubuntu Live USB?
I used Rufus to create a Ubuntu 22.04.3 LTS Live USB with persistence. However, I allocated all of the remaining drive space for the Persistent Storage, thinking that it could be accessed and used as ...
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42
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How can I read an unreadable USB stick? [duplicate]
I have a USB stick which cannot be read by either Windows or Ubuntu. It is not damaged as far as I can tell and I have used it in the past.
The "Disks" app in Ubuntu results is shown in the ...
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19
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Gazebo gui not opening [closed]
I have a HP laptop, which runs Windows 11 and I installed the Oracle virtual machine. Inside that virtual machine I installed ubuntu and, in it I installed the gazebo.
When I try to run the gazebo, ...
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18
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Add new disk to an available zpool
A zpool is created with name tank. By using zfs command, a disk is added to the pool. Now the disk contains data which is not going to be lost. I buy a new disk and want to append it to the same pool ...
- 141
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1
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79
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VirtualBox installation fails on Ubuntu
I'm trying to install VirtualBox on Ubuntu 22.04.
I downloaded the right .deb from the official site and installed with sudo dpkg -i virtualbox-7.0_7.0.12-159484\~Ubuntu\~jammy_amd64.deb which gave ...
- 711
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60
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iptables how to port forward remote to local
This is the scenario:
I have an encoded file that I cannot change the API URL but I know what it is. Let's suppose it is https://my.api.site.com/v1.
When I run php myfile.php, it connects to the API ...
- 393
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2
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36
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rsync to server and set ownership and permissions, use sudo
I have a server with a website, /var/www/html/website.
I use rsync to transfer updated files over:
rsync -avzu --no-perms --no-owner --no-group --chown=user:www-data --progress /mnt/c/xampp7/htdocs/...
- 143
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50
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Problems running Virtualbox
I'm currently having issues running Virtualbox on Ubuntu 22.04.3 LTS.
At first I didn't pay attention to the following issues during the installation (I removed the hostname):
Nov 28 11:50:48 <...
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11
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Facing an error while vagrant up and trying to create new vm with hard disks
Vagrant.configure("2") do |config|
config.vm.box = "generic/ubuntu2204"
config.vm.disk :disk, size: "400MB", name: "extra_storage1"
config.vm.disk :disk, ...
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1
answer
44
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After uninstalling Ubuntu, how to remove the "Ubuntu" entry from the Windows boot selection?
After uninstalling dual-boot ubuntu on my laptop, every time during start-up I get stuck on a screen like this:
There is no entry for Ubuntu in the Boot tab of msconfig:
How can I delete the Ubuntu ...
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1
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44
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How many environment variables can be passed through openssh SendEnv/AcceptEnv
I have added SendEnv whatever_* in ~/.ssh/config on the local host and AcceptEnv LANG LC_* whatever_* in /etc/ssh/sshd_config on the remote host.
Now, I'm trying to run some stuff on the remote ...
- 103
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29
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Ubuntu Server randomly crashes and hangs
System randomly crashing, cannot find reason
I am running a Jellyfin media server on a machine at home and it has been crashing randomly since it was installed. The system would just crash and hang ...
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1
answer
180
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IPtables dropping packets I can't see with tcpdump and I don't know why?
My IPtables rules are blocking apt update for example:
root@vpn:~# apt update
Ign:1 https://pkgs.tailscale.com/stable/ubuntu jammy InRelease
Ign:2 http://de.archive.ubuntu.com/ubuntu jammy InRelease
...
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1
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52
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How to configure a traffic route from VM1 through Host to VM2
I'm using Virtualbox for VM's Ubuntu 20.04.
My task is to configure the network in such a way that traffic from VM1 passes through Host (Windows 10) and then to VM2, as well as in the opposite ...
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20
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How to repair my WSL Ubuntu after uninstalling my active terminal emulator? [duplicate]
I used zsh fort some time now and I wanted to try out the kitty terminal emulator, but I forgot to set another one beforehand the uninstallation of zsh. Now my ubuntu throws an error every time I try ...
- 1
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1
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66
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Transfer Google Chrome profiles from Ubuntu to windows
I have to use both Ubuntu and Windows. Consequently I also need to use Google Chrome on both. I have tried to transfer my chrome profiles FROM Ubuntu 20.04 to Windows 10 unsuccessfully despite ...
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26
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Unable to display RTSP stream using gst-play-1.0, gst-launch-1.0
I have to display an RTSP stream using the gst-play-1.0 / gst-launch-1.0 commands on an NVIDIA Jetson-AGX device.
These are the commands I have tried:
1. gst-play-1.0
$ gst-play-1.0 rtsp://192.168.1....
- 11
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30
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Cannot enable the internet connection when installing Linux on HP Compaq 6200 Pro SFF desktop
I am trying to install Ubuntu 22.04 on a HP Compaq 6200 Pro SFF. I am new to Linux. I realized I cannot enable the internet connection during the install. I installed the OS without the internet but ...
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2
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212
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What is the difference between these Windows WSL: Ubuntu vs Ubuntu 22.04.2 LTS in the Windows app store?
Windows app store offers two Ubuntu WSL apps (as of 11/20/2023):
Ubuntu
Ubuntu 22.04.2 LTS
What's the difference between them?
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Cannot run Visual Studio Code on Ubuntu run via Termux [closed]
I have installed Ubuntu 22.04 via Termux proot.
I am able to login via VNC Server and use the desktop on my Android Phone.
I downloaded arm64 deb and tar.gz files. However, when I run VS code ...
- 737
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120
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Trying to run HLDS (Half-Life Dedicated Server) in the Ubuntu CLI - but I keep getting "Unable to initialize Steam."
I have a headless linux server running Ubuntu that I ssh into. I run a variety of server programs on it, such as a papermc for Minecraft.
I am trying to set up a HLDS server for Half-Life. I've ...
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1
answer
31
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Why is 'mime.types' required in Apaches' 'conf' directory?
I have been running Apache for around 5 years now and am going through a streamlining of my site scripts.
In this process I removed all directories and files I didn't know a use of. In my server root ...
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74
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Cannot find sensible way to fix Nvidia GPU poorly configured power management for Linux laptop
My laptop (a Dell Inspiron 7577) has an Nvidia GTX 1060, and I configured the laptop to dual boot Ubuntu in addition to the Windows that came with it.
Edit: Here's more information about my system. I ...
- 111
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21
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How to configure linux guest that will have dynamic space , did set 25.00 GB virtual size but it keep running out of space
Virtual box Version 7.0.8 r156879 (Qt5.15.2) on windows ,
i configured ubuntu as guest OS on windows VB , all working good , i was thinking that if i set
virtual size to 25g it will be enough .
But it ...
- 607
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39
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Is adding a macOS partition while having Ubuntu installed possible?
I want to add another partition to my Late 2014 Mac Mini that has Ubuntu 22.04 installed. However, there seems to be one partition that I cannot move called disk0s2.
This contains 251GB of the ...
0
votes
1
answer
29
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ip link bridge error on Ubuntu in Parallels Apple Silicon
When trying to add bridge link I'm getting following error:
sudo ip link add br0 type bridge
RTNETLINK answers: No such device
It is Ubuntu 20.04.6 LTS running on M1 Pro Mac in Parallels Win 11 Pro ...
- 103
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vote
1
answer
162
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I am trying to connect my Raspberry Pi 1 model B+ to the internet via an ethernet cable which runs to my PC, and its just not working
I am running Ubuntu 22.04 and since the past few days I have really been struggling with getting internet connectivity to my Raspberry Pi, it doesn't support wireless networks, so I need to run a LAN ...
1
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0
answers
108
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How to debug my server hard drive I/O issue
I have a small headless server on my LAN running Ubuntu 20.04. Recently I had an issue where one of my external drives was intermittently going into read-only mode and sometimes failing to mount at ...
0
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82
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The command sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys does not work for me
i tried several fixes i could find for GPG issues, like sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys PUB_KEY, also using the port 80 and even adding manually the pub_key but i still ...
