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22
votes
9answers
26k views

mysql-workbench and Gnome keyring daemon problem

when launching mysql-workbench I have the following warning: [12:13:49] coil@coil:~$ sudo mysql-workbench & [12:14:03] coil@coil:~$ ** Message: Gnome keyring daemon seems to not be available. ...
0
votes
0answers
22 views

Wifi/Driver problem with RTL8723BE in Ubuntu 20.04.1 LTS

I've recently installed Ubuntu 20.04 LTS on a laptop. Everything was working seemingly fine except for a couple of freezes from time to time. They were due to many acpi errors, so I changed the grub ...
0
votes
0answers
4 views

Ubuntu 20.04 graphics issues when booting from suspend with polaris graphics card

So I recently added an rx580 to a system with an a6-5400k that had worked perfectly fine for several years. After adding the card, I have gotten intermittent errors booting from suspend where the ...
52
votes
4answers
236k views

Where can I find the iptables log file, and how can I change its location?

I have this rule in my iptables: iptables -A INPUT -s 192.168.11.0/24 -j LOG My question is: Where is the iptables log file, and how can I change that?
1
vote
1answer
91 views

How to install specific chromium version in ubuntu 16.04

I want to install Chromium 72.0.3626.121. What is the procedure?
0
votes
0answers
4 views

Modify a couple of files using filters from the command line of bash to create a final file containing atomic coordinates in XYZ

A colleague sends you the following command line in bash: for i in A B;do seq 1000 |awk '{print 5.292e-1120rand(),180rand(),360rand()}'>type$i".txt";done When you run this line two files ...
0
votes
0answers
3 views

Screen flicker after waking from suspend on 20.04

I have a RX 5700 XT running the AMDGPU driver. Refresh rate set from 60 to 144 Hz is the only change I made. This can be reproduced every time I wake up from suspend. It doesn't go away until I reboot....
0
votes
0answers
8 views

Opening a port on two networks — connection refused

I have a computer on two networks -- 10.132.2.* and 10.132.1.* The 10.132.1.* network is wired; the 10.132.2.* network is wireless. I have opened an ssh port on each network, but something strange ...
0
votes
0answers
6 views

I am trying to migrate from Lubuntu 19.0.4 disco to 20.0.4 focal via 19.10 but keep hitting wall, xvfb & python3-psutil dependencies?

Here is what I get The following packages have unmet dependencies. chrome-remote-desktop : Depends: xvfb but it is not installed Depends: python3-psutil but it is not installed E: Unmet dependencies. ...
0
votes
1answer
198 views

How to use same drive to access files from Windows and Ubuntu [duplicate]

Can I use the same internal hard drive to save my files from Ubuntu and Windows? I dual boot Ubuntu and Windows 10, and the data drive I wish to share is D: in Windows.
0
votes
1answer
145 views

No wired connection, driver detected, Lubuntu

I have no Ethernet. My router and cable are ok, checked. During installation it worked fine, To another pc, but now cannot connect... I have tried some things neither works. I installed the OS in ...
0
votes
0answers
7 views

Lines of Log Files referenced by Logwatch Warnings (Ubuntu Server 18.04)

How do I find specific lines in Log Files that are referenced by Ubuntu Logwatch like the ones marked below... within Amavis and postfix? Going by date I can grep all the instances of "warning&...
3
votes
4answers
5k views

Black screen after GRUB selection, boot from USB live

I've got new laptop and I've been trying to install Ubuntu dualboot alongside with Windows 10. I'm in GRUB menu after boot USB where options are: Try Ubuntu without installing Install Ubuntu OEM ...
3
votes
2answers
4k views

14.04 how to connect/mount galaxy s4

How can I connect to my Galaxy S4 via usb? When I connect it via usb all I get are errors saying unable to mount device.
0
votes
0answers
6 views

Problems with autoinstall

I'm trying out the new autoinstall method that supersedes the classical debian installer. I've built the following configs: user-data: #cloud-config autoinstall: version: 1 identity: hostname: ...
0
votes
0answers
7 views

Ubuntu 20.04 - logitech group video conferencing system - don't work

This system is used for video conferencing and worked well on Ubuntu 18.04. Today, the system, after freezing, hardly recognized the camera, and the rest of the audio part (microphones, speaker) is ...
0
votes
0answers
16 views

How can I map the thumb button on a Logitech MX mouse to the back navigation for Firefox 80 in Ubuntu 20.04?

I have spent most of the day trying to get my thumb button to navigate backwards in Firefox. The key command I'm trying to execute is CTRL + [. That works when I click it in Firefox. In xev, clicking ...
0
votes
0answers
36 views

I accidentally resized my EFI partition and now it's 128GB and I want some space back . What should I do?

I had 128GB free space from a previous Windows installed that I removed recently and while trying to move that space into the Linux filesystem partition I accidentally put it into the EFI partition ...
1
vote
1answer
90 views

“Signal Over Range!!” and grub/update doesn't fix

3.19.0-26-generic #28-Ubuntu T 01:05.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RS880 [Radeon HD 4200] Hercules ProphetView monitor This is a server, with no x-windows or ...
0
votes
0answers
24 views

Creating a sftp user for each directory within /var/www/

I have 5 sites within /var/www/ on my server. I want to create a sftp user for each of them. I followed these steps and it worked with a test user that I just created. I thought I understand the ...
0
votes
0answers
45 views

Ubuntu 20.04 about page shows under 8gb of RAM, when 32gb is installed

I'm using Ubuntu 20.04 64-bit, fresh install. The about page shows I have just under 8 GB of ram installed. I have four 8 GB sticks installed. My motherboard supports 32 GB of RAM. free -m shows just ...
0
votes
0answers
13 views

Problem in copying texts from codeblocks 20.03 in ubuntu 16.04

I am using ubuntu 16.04 And codeblocks 20.03 When i copy from codeblocks and paste anywhere else, nothing gets pasted. But when i paste in codeblocks, it worked fine. I used Ctrl+C and Ctrl+V Also ...
1
vote
0answers
33 views

Booting time dongle auto-detection not happening - usb modeswitch

I have an issue with USB dongle detection. It works as expected if we plug in the dongle after boot. But it fails, if I reboot with the dongle connected. I verified the USB_ModeSwitch log(added below)...
1
vote
0answers
28 views

Webcam is not being detected in Lubuntu. What should I do?

The laptop which I'm using: Dell XPS 15 L502X OS: Lubuntu The problem is my webcam doesn't get detected or doesn't work (I've tried it on cheese and a few other websites too). I have tried doing the ...
1
vote
0answers
413 views

Why won't Ubuntu 12.04 LTS boot? (Dual install Windows 8/Ubuntu 12.04 LTS, GRUB is appearing)

I have a laptop that I have been dual booting Windows 8 and Ubuntu on for over a month now, but for some reason Ubuntu has stopped booting. Upon powering up the computer GRUB shows up and displays the ...
0
votes
0answers
11 views

How to make the mongodb replica set keep on running?

My environment: Ubuntu 18.04.3 LTS on Hyper-V Windows 10. I am trying to convert a standalone instance to a replica set, and want to keep the replica set running. By following the documentation in ...
0
votes
0answers
18 views

Fan speed Nvidia proprietary drivers vs Nouveau

I have been testing over a couple of days whether to use the Nvidia proprietary drivers or the Nouveau driver on Ubuntu 18.04 LTS. I notice when I use the Nvidia proprietary drivers the fan kicks in ...
1
vote
0answers
10 views

How to install a software on a USB stick to be used on another computer?

I want to install a software on a USB stick, to be used on another Linux computer. The second Linux computer doesn't have internet access. On Windows, I can simply install the software normally with ...
2
votes
0answers
41 views
+100

How to configure macOS-like text navigation shortcuts in ubuntu (delete word/line, move cursor by word/line)

I use a macOS for work doing technical writing, and I've recently got an Ubuntu desktop at home (20.04). I'm using the same external keyboard for both, and the biggest thing I struggle with is that I'...
0
votes
1answer
24 views

get tags in docker registry response using shell script

I use: curl -X GET "192.168.50.117:5000/v2/internet-crawler/tags/list to list tags of internet-crawler image and have response: {"name":"internet-crawler","tags":[&...
-3
votes
0answers
23 views

update error for sudo [closed]

I used apt-get update to update my Ubuntu 20.10 and got such error whereas using sudo apt-get update works fine. I don't understand this error. Reading package lists... Done E: Could not open lock ...
0
votes
0answers
5 views

Ubuntu 18.04/Nvidea 1060 chrome, slack, vscode display corrupted when wake up from suspension

slack display corrupted chrome display corrupted When your cursor moves on those applications windows, the corrupted display will change to some white noise. I have to restart chrome or slack to fix ...
0
votes
0answers
9 views

Ubuntu 20.04 , HP laptop - Touchpad not working

I updated ubuntu not version but general update and after that touchpad got freezed
6
votes
2answers
7k views

Crash: systemd-journal Failed to write entry. Ignoring: read-only file system only

I'm on Ubuntu 18.04, Gnome 3.28.2 with no dual boot and no external USB devices. Once a while I get a black terminal screen: When I get this black screen the computer doesn't respond anymore and I ...
0
votes
0answers
17 views

Anyone know what this yellow titlebar is, and how to remove it? [closed]

super+s got remapped to this and I can't seem to figure out how to change it back. This title bar shows up on the focused window when I hit super+s, and then newly opened windows start to group ...
0
votes
0answers
13 views

Virtual camera device on Ubuntu 20.04.1 LTS

I'd like to be able to use a virtual camera device with OBS studio to combine several outputs in a non-streaming application such as Zoom/Meet/Bigbluebutton. I've followed tutorials for v4l2loopback ...
0
votes
0answers
9 views

Gtk-Warning when starting ClamTk in Terminal

In the terminal when I start ClamTK I get the following Warnings: Screenshot of Terminal user@HP-EliteBook:~/Downloads$ clamtk Gtk-WARNING **: Unable to locate theme engine in module_path: "...
0
votes
0answers
10 views

Does the 'docker-registry' package come with a persistent storage by default?

I wonder if the "docker-registry" package comes with a default setup that makes the images pushed to the registry persistent? Where is this documented, that the images are stored ...
0
votes
0answers
10 views

Long Ubuntu 20.04 wake up time

I have been running Ubuntu 20.04 dual boot on a MacBook Air (mid 2013) from a USB flash drive extremely well for the last few months with only one annoyance – when opening the lid it can take up to ...
0
votes
1answer
104 views

JAVA_HOME variable is Set but not working 20.04 - PLEASE HELP.!

I have installed: Openjdk "11.0.7" 2020-04-14 OpenJDK Runtime Environment (build 11.0.7+10-posto-Ubuntu-3ubuntu1 ) OpenJDK 64-bIT sERVER vm (build 11.0.7+10-post-Ubuntu-3ubuntu1, mixed mode, ...
0
votes
1answer
17 views

Netplan inconsistent indentation Ubuntu 20.04 server

I am having an inconsistent indentation problem in a netplan configuration. I would like, if possible, someone to explain to me where I'm going wrong. Thank you. The error is: /etc/netplan/50-cloud-...
0
votes
0answers
5 views

USB Microphone distorted voice recording

The Microphone works fine on Windows on same machine but there is some problem with Ubuntu, The sound is so distorted that it cannot even be understood.
0
votes
0answers
11 views

Which is more stable distro or Tensorflow GPU support on NVIDIA Ti

I am moving from Windows to UBUNTU as I got a lot of positive feedback on its stability and performance with TensorFlow. Which version is more stable with NVIDIA driver for Geforce 1050 Ti, 16.04, 18....
1
vote
1answer
16 views

Getting snap apps access to LaTeX

Did anyone find a workaround to the issue of snap apps not getting access to external stuff? For instance, TeXText, a famous LaTeX plugin for Inkscape won't work anymore because: TexText for Inkscape ...
0
votes
0answers
7 views

How/Can I use Nvidia GPU in Handbrake?

system configuration intel i5 9300H nvidia 1650(m) ubuntu 20.04 gnome 3.3 nvidia driver 450 Recently I tried to crop and re-encode a video to x265 using Handbrake . I switched to Nvidia on demand in ...
0
votes
0answers
9 views

set crontab in ubuntu for helm upgrade

I want to using crontab to auto run file.sh for helm in kubernetes, but when file.sh run , this still have log but helm command not run , is anyone using can help me, thanks you this is my crontab set:...
2
votes
1answer
4k views

Amazon EC2 instance Ubuntu 16.04 : Cannot create temp file for here document. No space left on device

I have an EC2 instance running Ubuntu 16.04, which keeps on running out of memory killing my mongod process in turn. Doing df -h gives udev 2.0G 0 2.0G 0% /dev tmpfs 396M ...
0
votes
1answer
17 views

Cannot detect intel integrated graphics

I recently installed a new CPU and need access to its integrated graphics. I am trying to activate both the integrated and dedicated graphics simultaneously, something my laptop manages. I've only ...
2
votes
0answers
19 views

How to install a software on a USB stick? [duplicate]

I want to install a software on a USB stick, to be used on another Linux computer. The second Linux computer doesn't have internet access. Is there a software or something built-in the OS that could ...
0
votes
0answers
10 views

Upgrading ubuntu on dual os , dual drive system

I have ubuntu 16.04 and would like to upgrade to 18.04 or 20.04. I have win 10 on a separate drive. If I just let ubuntu upgrade me to 18.04 when asked, what is the probability that ubuntu will ...

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