All Questions
415,154
questions
186
votes
8
answers
312k
views
apt-key deprecation warning when updating system: "Key is stored in legacy trusted.gpg keyring"
Recently I've noticed some issues when running apt where the system will warn me of a keyring deprecation:
Reading package lists... Done
Building dependency tree... Done
Reading state information... ...
- 198k
2
votes
1
answer
274
views
Why does fail2ban report my auth.log file as removed?
I have logwatch running and I check every morning it's content. I have noticed that my auth.log file is erased after an apt upgrade and reboot.
Here is the fail2ban section of the logwatch after an ...
- 198k
0
votes
2
answers
2k
views
No sound from speakers using Chromebook
I need help.
I have installed Ubuntu 20.04 on my Toshiba CB35-B3340, no dual booting. I have no sound from my speakers or headphones.
When I go to sound settings, the only output device shown is HDMI/...
- 1
5
votes
1
answer
677
views
No sound - Ubuntu Mate 21.04 + Chromebook
When I open sound settings, No profile options are listed for "Built-in audio" except for "Off".
Machine is a Acer Chromebook Spin 713 with MrChromeBox coreboot firmware and Ubuntu ...
- 1
0
votes
0
answers
52
views
Chrome 124 hangs, doesn't attach to wayland
Running 23.10 on Dell XPS 9550 with latest ubuntu updates. Recently upgraded chrome to 124 (123 worked fine) Now Chrome hangs on startup. By hangs, I mean it never displays on wayland and makes ...
0
votes
1
answer
12k
views
Postgres pg_hba.conf Configuration
I'm trying to develop a python application using Postgres. Unfortunately everytime I do a
db.session.commit()
I get this as an error:
OperationalError: (OperationalError) fe_sendauth: no password ...
CommunityBot
- 1
0
votes
0
answers
7
views
Running Ubuntu 18.04.6 LTS Suddenly Get Kernel Panic
This morning, one of my running Ubuntu 18.04.6 LTS got kernel panic error
Attached is what shown in the screen
What is the main cause of it?
I've tried to Google it, but can't find any information
...
37
votes
2
answers
81k
views
What apt package installs "ip addr" command? [duplicate]
How can I install the package for "networks" on a very thin ubuntu image in docker?
I need to add this package in an image using a Dockerfile
- 198k
1
vote
1
answer
16
views
is there any way to fix the sound in ubuntu 22.04 huawei matebook d15 amd ryzen 5000 series?
I've downloaded Ubuntu 22.04 on my Huawei Matebook D15 with amd Ryzen 5000 series CPU but I don't have any sound. In the settings, I have only dummy output. Headphones doesn't work either. I've tried ...
- 113
0
votes
0
answers
7
views
I flashed ubuntu onto a computer and uploaded important pictures and videos to it but a power surge hit and it reverted to before i flashed it
I am new to linux and tried to create a nextcloud server to hold pictures and videos for my mom but after some severe weather and power outages the server I was using reverted back to a messed up ...
0
votes
0
answers
23
views
Windows files available in ubuntu, booting and bios problem
I wanted to have two systems installed on ososbian SSD drives. I installed Ubuntu twice. The first time, I divided the second SSD into partitions and unnecessarily initialized them in Windows. Because ...
- 115k
0
votes
1
answer
9k
views
Ubuntu not showing up in boot menu after first installation
I just installed Ubuntu using a USB. Everything was fine and it installed and said that the computer needed to restart. After restarting, it booted straight to Windows. I tried opening the boot menu ...
CommunityBot
- 1
1
vote
2
answers
12k
views
Unable to execute command start-all.sh in Hadoop
GUYS I'm using this tutorial How to install Hadoop?
I mean the one made by Luis Alvarado in one of the comments ..
So I'm on Ubuntu 13.10 64bit
Hadoop version is 2.2.0
Actually I'm a total newbie ...
CommunityBot
- 1
0
votes
0
answers
20
views
My Ubuntu system seems broken!
So whenever I try to update my system though software updater this is what I get:
and after I hit OK this comes up:
but then after trying to download updates, is just says it's up to date without ...
- 28.5k
0
votes
4
answers
4k
views
Python GTK 3 IDE
Is there any available IDE for Python GTK 3,
i.e. An IDE which give the programmer an auto complete feature with method Description etc.?
CommunityBot
- 1
0
votes
1
answer
529
views
Stuck upgrading to ubuntu 20.04
I've been trying to upgrade from Ubuntu 20.04 to 22.04. I'm trying to do this by running:
sudo do-release-upgrade
I'm met with the following:
Traceback (most recent call last):
File "/usr/bin/...
- 115k
0
votes
1
answer
33
views
Delete old versions of sudo
Regards, I hope you be fine.
I'm trying to close vulnerabilities in ubuntu, currently working with jammy jellyfish.
A vulnerability that I'm closing is with sudo
when I use the command dpkg -l or apt ...
- 113
0
votes
0
answers
22
views
Control GPU fan in ASUS laptop
After much research and trial and error, I found a way to control some of the fans on an Asus ProArt 15 laptop (ASUSTeK COMPUTER INC. ProArt StudioBook W500G5T_W500G5T)
I believe this controls the &...
- 3,624
39
votes
5
answers
70k
views
Ubuntu replacement for IrfanView
On Windows I really liked IrfanView as a basic image editor/manager.
Some of the main features I liked were
great shortcut keys
good batch conversion options
ability to work with many image file ...
124
votes
12
answers
185k
views
How do I change the default text editor?
How can I change my default text editor from gedit to Emacs?
4
votes
3
answers
4k
views
Auto-connect to hidden wifi network Ubuntu 20.04
Unable to automatically connect to hidden networks on Ubuntu 20.04. Set up 2 connections, 5G and 24G, both hidden networks. Connections connect manually fine. Tried setting BSSID as noted in another ...
- 1
4
votes
3
answers
9k
views
Wifi adapter suddenly disappeared in Ubuntu 22.04.02 LTS
First of all, I'm not an experienced user so please be as clear as possible in all answers. I recently installed Ubuntu 22.04 on a new HP Victus laptop (This one except with Intel Core i7-12700H and ...
- 1
0
votes
0
answers
17
views
Cant install kdeplasma-addons using apt [duplicate]
I use Ubuntu Mate 22.04 on my computer and I installed the KDE Plasma desktop environment, I tried adding the Menu 11 and Menu X Widgets but they popped up with an error when I tried to open them I ...
0
votes
0
answers
11
views
Cannot use Cintiq after un-sleeping or restarting computer
Nine times out of ten, if I power cycle or sleep my computer, my cintiq becomes unresponsive (the cursor will not follow the stylus).
The only way I have found that I can reliably get my cintiq to ...
2
votes
2
answers
13k
views
Ethernet DHCP stopped working on Ubuntu 18.04.1 LTS
I have a notebook running Ubuntu 18.04.1 LTS for a few months and Ethernet has been working great. Today I just powered on and it fails connecting.
I keep seeing the message Connection Failed: ...
CommunityBot
- 1
6
votes
4
answers
4k
views
How to find files that do not have a duplicate in a separate directory
I have an old backup of documents. In my current Documents directory, a lot of these files exist in different locations with different names. I'm trying to find a way to show which files exist in the ...
- 978
0
votes
0
answers
24
views
I cannot open anaconda navigator in Ubuntu
Can anyone give me a suggestion to solve this problem? I installed Anaconda in Ubuntu and ran anaconda-navigator but it doesn't work and shows this error:
Thanks so much for your help.
- 119
0
votes
3
answers
1k
views
Ubuntu 22.04 rewriting user-dirs.dirs
I am using Ubuntu 22.04. After one update, the file ~/.config/user-dirs.dirs has changed the lines
XDG_DESKTOP_DIR="$HOME/"
XDG_PUBLICSHARE_DIR="$HOME/"
So the folder Desktop and ...
0
votes
0
answers
16
views
clicking the title bar in 24.04 evokes buggy window tiling behaviour
I just updated from 23.10 to 24.04 and I noticed a very annoying thing: whenever I (SINGLE!) click the gnome top title bar (with the clock), it goes through some kind of window tiling routine: it ...
- 612
-1
votes
0
answers
17
views
Where to report incorrect data for 'man deluser'?
For Ubuntu Desktop 22.04 for man deluser exists these two options
--backup
Backup all files contained in the userhome and the mailspool-file to
a file named /$user.tar.bz2 or /$user.tar.gz.
I ...
- 1,796
0
votes
0
answers
6
views
How to align objects using only guide lines in office suite
In google slide and ms power point (actually almost in every application where you can move objects on a canvas) helplines can be used as alignment mechanism. For example I can simply move object to ...
- 1
2
votes
1
answer
9k
views
How to setup WireGuard client so only traffice for specific IPs is routed over VPN
I am using the Wireguard VPN client on Ubuntu 20.04 through the network-manager plug-in. The plug-in reads the configuration file I got from the sys admin, which is below (network-manager also handles ...
CommunityBot
- 1
2
votes
2
answers
16k
views
Installing mysql-server showing error. Unmet dependencies:
I am trying to install mysql-server on Ubuntu 20.04 LTS. But I get this error:
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run '...
- 33.4k
2
votes
1
answer
276
views
Chromium not start after update to 123
After update to chromium 123.0.6312.122, the app do not start and gives this message:
cannot update snap namespace: cannot expand mount entry (none $HOME/.local/share none x-snapd.kind=ensure-dir,x-...
1
vote
1
answer
387
views
Dummy Output Dell XPS 13 9315 Audio not working
No audio output. There are several posts I've been referencing to try to get drivers and settings configured correctly, but I've had no success.
There are several unanswered questions on here about ...
- 101
0
votes
0
answers
22
views
installed in parallel with windows ubuntu
installed in parallel with windows Ubuntu.
Ubuntu doesn't recognize the keyboard.
I use a USB keyboard.
AMD® Ryzen 5 6600h with radeon graphics × 12. I contacted representatives of the laptop ...
0
votes
0
answers
23
views
how to permitrootlogin
I've tried the CLI in Mac to use SSH. First it was ssh (name)@(ipaddress), but it returns an error that it refused connection.
Next I'm trying PermitRootLogin (first as ROOT), but Ubuntu Manic says ...
- 21
0
votes
0
answers
17
views
22.04.4 Server - No Choice to Keep Existing Installs?
I have other partitions (data and OS) that must be kept intact on the only drive I can use on this PC. (Why I can't change things: This is for a 'home server'; not a company machine with lots of ...
2
votes
1
answer
66
views
GNOME mouse pointer misaligned/offset between visble cursor location and actual clicking location
I've little idea how to describe this issue, so would welcome edit suggestions.
Sometimes the mouse clicking location and the mouse pointer location are offset or misaligned in my installation of ...
- 672
1
vote
1
answer
4k
views
ImportError: /usr/lib/x86_64-linux-gnu/libharfbuzz.so.0: undefined symbol: FT_Get_Var_Blend_Coordinates
I'm on Ubuntu 18.10
Whilst trying to get this project from GitHub to work: https://github.com/naokishibuya/car-behavioral-cloning
After running "python drive.py model.h5" I'm getting following error:...
CommunityBot
- 1
35
votes
5
answers
32k
views
How can I adjust the brightness of my webcam?
I have a problem recently my cam (built in) is really really dark when using Skype or cheese I can barely see anything, Only when I spot a light on the cam I can see it but really dark
I have a Sony ...
- 6,834
1
vote
0
answers
494
views
set-default-source doesn't work, set-default-sink does 20.04
I want to set default audio devices for my Ubuntu 20.04.
First, why in the world would Sound not allow setting default devices?
So I tried manually. Term window.
pactl list short sinks %% gives me ...
- 2,436
0
votes
0
answers
33
views
Try Ubuntu 22.04.4 Not Working
MB: MAG B650 Tomahawk WiFi (MS-7D75)
CPU: AMD Ryzen 9 7950X3D 16 Core Processor
Memory Size: 65536MB
Bios Ver: E7D75AMS.170 Bios Build
Date: 08/10/2023
I have had Ubuntu 22.04.4 running on it for ...
- 896
11
votes
2
answers
23k
views
How do I install Firefox in WSL, when it requires snap, but snap doesn't work?
so I wanted to install firefox in WSL2 with Ubuntu.
Now, using
sudo apt install firefox
gives me this output:
Building dependency tree... Done
Reading state information... Done
The following NEW ...
2
votes
1
answer
13k
views
apt-get does not connect to repository for update
When I use sudo apt-get update, I get the following errors:
Err:1 http:/archive.ubuntu.com/ubuntu xenial InRelease
Could not connect to localhost:4001 (127.0.0.1). - connect (111: Connection ...
CommunityBot
- 1
0
votes
0
answers
234
views
Find and change Default Start Firefox Ubuntu 22.04
this is my first post here, so apologize for any mistakes.
I am creating a script to customize an image of Ubuntu 22.04 and I also need to define the Firefox home page.
The first problem is that under ...
- 11
0
votes
0
answers
12
views
drive access (udisksctl mount) won't work after changing uid and gid
On Ubuntu 22.04.4 LTS, I have one additional disk (ext4.2) one user (user.1) can't access easily anymore (No problems with his /home folder).
I've changed the UID and GID of user.1 to eventually share ...
- 1
0
votes
1
answer
5k
views
systemd drop-in unit, ExecStartPre as root user, ExecStart as custom user
I have a web service running using systemd, this service runs by its own user, and I would like to execute some ExecStartPre commands but running as root user. So more in detail:
i.e /lib/systemd/...
CommunityBot
- 1
0
votes
0
answers
24
views
How do I change to ACHI mode?
I am trying to install Ubuntu in my HP Pavilion Laptop 14-ec0xxx but I have a problem with the RST.
I tried to turn off RST following the Ubuntu guide but when I reach the part where you have to "...
- 1
0
votes
0
answers
22
views
Freezing Ubuntu: RAM fully used and CPU all busy, but active processes don't add up to more than 15% CPU capacity
I have just surface level knowledge about hardware and Ubuntu, so please correct me if I say anything wrong or unlikely.
Since January, I am using a used Dell Latitude 7490. I brought my old laptop (...
- 115k