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anbox is preventing me from installing anything

I am running Ubuntu 20.04.1 LTS. I tried to install anbox, a progam to run an Android emulator on my computer. It didn't work. I am ok with that, I just won't use it. But now I can't install ...
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0answers
9 views

Ubuntu 20.04 WiFi drops out sporadically (dmesg output inside)?

My Ubuntu 20.04.1 LTS installation works fine, except that WiFi (which works well otherwise) sporadically drops out. Here is the dmesg output from the most recent dropout I've had: [25292.667030] ...
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0answers
8 views

Sizzle sound coming from speaker when its not used

I downloaded Ubuntu 20.04 yesterday after 4 years break. Everything is great and i missed Linux so much. But when I am not using my speaker, the sizzle starts. It is very annoying and it doesn't ...
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0answers
11 views

How to get usb webcam to work with Ubuntu 20.04 and zoom

So I have a fairly old usb webcam I had to dig up since buying a new one is proving difficult right now. The webcam is a Logitech Quickcam Sphere MP. After some finicking I can get it to detect in ...
0
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0answers
21 views

Completely Universal Ubuntu Installation

friends. I wanted to ask you how to create a completely universally bootable full ubuntu installation. I am a programming professor and wanted all of my students to be able to have a portable ...
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0answers
16 views

How to add custom sound when logoff and shutdown my PC

I try to add some custom sound when I log off and shutdown using gdm3 directories. I use .wav file for the sound and paplay to read the file. I make a working bash file I name it K01sdsound.sh in the ...
0
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0answers
13 views

How can I change wallpaper automatically?

I have found a guide for that but doesn't sure if it will work or it is safe to use. The guide: http://www.linuxandubuntu.com/home/how-to-automatically-change-gnome-background-in-intervals-using-bash ...
0
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2answers
18 views

Overlapping of similar partitions!

I have a real problem with my table entries. I have tow overlapped partitions. Consequently, a problem of rescue system is occurred. You have the result of gparted command, given bellow.
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0answers
14 views

MySQL has been frozen to prevent damage to your system

I'm not seeing doc's on a frozen MySQL instance: nicholas $ nicholas $ ls -alh /etc/mysql/FROZEN lrwxrwxrwx 1 root root 54 Sep 24 17:34 /etc/mysql/FROZEN -> ../../usr/share/doc/mysql-common/...
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0answers
9 views

Scanner: All but the first page is lost when scanning from the automatic document feeder

Prerequisites: I installed the drivers for my Samsung CLX-3185FW laser printer with scanner unit on Ubuntu 20.04 and connected it via USB. Printing works and also the scanner is detected in Ubuntus ...
0
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1answer
13 views

Could not see help from sysrq command

I'm trying to use some SysRq commands on Ubuntu. I use the following to enable SysRq commands - echo "1" > /proc/sys/kernel/sysrq and then I want to see help by writing h into sysrq-...
0
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1answer
16 views

/home/jdoe doesn't appear after creating user named “jdoe”

I'm running the last version of Ubunutu on VirtualBox. Just learning the usermod command. I got a problem : when i type sudo useradd -d /home/jdoe jdoe or sudo useradd -D /home/jdoe jdoe or even sudo ...
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0answers
11 views

How to give a 64-bit windows app at least 4gb with Wine?

I have Ubuntu 18.04 with 32GB DDR4 3600Mhz and I am trying to run a 64-bit windows game that requires a minimum of 4GB to start loading, the total RAM requirements are 8GB for acceptable display of 30-...
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0answers
8 views

Cannot establish or maintain ethernet connection to etherCAT slave on Ubuntu 20.04

I am trying to use Ubuntu 20.04 as an etherCAT master machine, but on both Ubuntu 20.04 and Debian (10.6), I get an "activation of network connection failed" error banner popup at regular ...
0
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0answers
10 views

Dell Precision upgraded to xubuntu 20.04 and now shuts down

I have been using a dell precision workstation with xubuntu for a while. I upgraded lts release to 20.04 and now it is shutting down within minutes of the startup. The dell diagnostics are flagging ...
0
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0answers
13 views

Shellcheck recommendation to double-quote variable does not work inside command substitution

I'm making a script to print ZFS filesystem info - currently in the testing phase, and I'm getting a strange error. The relevant bit of my initial script is this: zfs_human="$(zfs list | head -n ...
0
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0answers
51 views

How do I access the terminal over a usb port?

I'm relatively new to Ubuntu and Linux as a whole. What I'm trying to do is log into the terminal from a usb port. The cable I have set up is not recognized as a USB device (dmesg shows that it can't ...
0
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0answers
10 views

Display losing settings after it's powered down

I've got this weird problem. I run ubuntu 20.04 on a custom built PC with Core i7-9700 (with inbuilt Intel graphics) and with Samsung CRG9 screen that I'm currently trying to run in PBP mode. I ran it ...
0
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0answers
18 views

tor 10 verifying signature error on 20.04 lts

I updated to TOR 10 the other day (at its own prompting). I'm on a refurb computer running 20.04 LTS. Everything was fine at first but then I login today and it's a cluster. It refuses to verify ...
0
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0answers
14 views

16.04 on ASUS motherboard - cannot boot/access GRUB/access login after installing cuDNN

I finished a build using an ASUS motherboard, an AMD Threadripper CPU and an NVIDIA graphics card. I installed: Ubuntu 16.04 from a USB, the NVIDIA drivers, Docker, CUDA, anaconda, tensorflow and ...
0
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0answers
12 views

Ubuntu do not recognize SSD

I just bought an Acer Notebook, (Acer Aspire 3 A315-23-R97U) it came with Windows 10 installed on a SSD (WDC PC SN520 SDAPNUW-256G-1014). I tried to install Ubuntu but It just do not recognize the SSD ...
0
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1answer
26 views

package 'unrar-free' has no installation candidate xubuntu 20.03 (ubuntu based os)

hi everbody i've surfed the net alot but i could'nt get my answer,i've checked all the forums but no good result,please help me out with this error i can't install any package even net-tools,please ...
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0answers
13 views

rpi kernel and docker ubuntu:20.04 result wrong date 1970

i have a strange problem with the date inside a container. I run a updated raspberry-os(debian buster) on a rpi4 and rpi3 running in 32bit mode. So my arch is armv7l and the kernel is "5.4.51-v7l+...
0
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0answers
15 views

Ubuntu 20.04 wont install Virtual box says “can not install from unsigned repo”

hi everyone I've been trying to set up VB but I'm stuck with the message can not install from unsigned repo". i have vainly tried the following : sudo apt-get update, but the problem still ...
-3
votes
0answers
22 views

Help KALI LINUX ERROR WHEN TRYING TO UPDATE AND UPGRADE [closed]

Reading package lists... Done Building dependency tree Reading state information... Done You might want to run 'apt --fix-broken install' to correct these. The following packages have unmet ...
0
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0answers
8 views

Ubuntu 18.04 Suspend Hangs Sometimes on Cryptsetup

My PC is running Ubuntu 18.04 with default Ubuntu full disk encryption enabled. Occasionally, when I try to suspend my PC, it hangs and shows “cryptsetup: sda3_crypt set up successfully” and the ...
1
vote
1answer
16 views

Qt qtchooser configure file

I am new to Ubuntu and I am trying to download Qt so I can use it later with VTK and PCL libraries. I am following the following tutorial since I'm using Ubuntu 16.04: https://kezunlin.me/post/...
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0answers
10 views

How to enable all fingers for login on Ubuntu 20.04

Problem: When setting multiple fingers for login on Lenovo P53 with Ubuntu 20.04 I'm always prompted for left middle finger to login with fingerprint. Expected: Any enrolled finger should be allowed ...
0
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0answers
12 views

Change color of embedded terminal in gedit (Ubuntu 20)

I can't change the color of the embedded terminal of Gedit in Ubuntu 20. I've tried both this solution Make gedit embedded terminal colours the same as the default terminal and this one Gedit embeded ...
1
vote
1answer
18 views

How to change keyboard layout in tty2?

I have faced the problem - I can't connect to tty2 as I can't enter valid login and password because I can't change keyboard layout which is Russian by default. I go to tty2 by pressing fn + ctrl + ...
0
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0answers
17 views

extend ubuntu patirtion on dual boot system

I want to install a python package, but it don't work because there is not enough space on Ubuntu patirtion. I have installed Windows10 and Ubuntu 20.04 on my laptop. I have enough Space on my windows ...
1
vote
0answers
15 views

Python venv works explicitly with python3.6, but not with python3.8

#2 Edit - Solution: so I found something that fixed it : https://stackoverflow.com/a/63207387/12291295 if you are getting afterwards a ModuleNotFoundError: No module named 'zlib' error, try this : ...
0
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0answers
12 views

How can I add a “Format” option to Nemo?

I use Nemo file manager instead of Nautilus. When I want to format a drive (usb pendrive), i can't do that, because Nemo doesn't offer a Format option, in the right-click-menu. How can I add a Format ...
0
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0answers
18 views

I tried ubuntu 20.04 live usb and its not working. Which version of ubuntu will run in my laptop with persistence storage

My processor is Intel® Pentium(R) CPU N3710 @ 1.60GHz × 4 with 4GB RAM. I tried ubuntu 20.04 but its not running. which version support this spec. which one is better for low specs laptops ubuntu, ...
0
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0answers
12 views

Ubuntu 20.04 on Dell XPS 9360, WiFi stops working after about a day?

I have a Dell XPS 9360 from late 2017, and have recently fresh-installed Ubuntu 20.04.1 LTS. Everything works perfectly, except that WiFi stops working after about 1-2 days of system uptime. The pizza-...
0
votes
0answers
18 views

Adminstration and synchronisation of larger number of Ubuntu installations

I have to set up and maintain a pile of laptops (all the same hardware) with Ubuntu for an educational setting. So far, I set up the system on one computer (making all update channels automatic to ...
0
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0answers
13 views

Ubuntu 20.04 won't boot, dropping to grub rescue

Boot-repair pastebinurl: http://paste.ubuntu.com/p/JjPZQT7GBy/ Updated from Ubuntu 19 -> 20 few weeks ago. Didn't do anything specific/wasn't tweaking my system and after trying to reboot I drop to ...
0
votes
0answers
12 views

How can I completely reinstall gnome-control-center and reset default settings?

I'm quite new to Linux so I please bear with me. The problem I'm having is that I have accidentally removed a system setting panel from gnome-control-center, using the Main Menu app. I thought it ...
0
votes
0answers
11 views

Black line when i run echo $SSB_SPROM

I am trying to rebrand my DW1540 (WiFi) card and when i am trying to copy of my sprom to my home directory but when i search for my ssb_sporm using SSB_SPROM=$(find /sys/devices -name ssb_sprom) i ...
0
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0answers
12 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 ...
0
votes
0answers
8 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
1answer
14 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? [duplicate]

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
0answers
13 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&...
0
votes
0answers
32 views

Opening a port on two networks — connection refused

I have COMPUTER B 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
10 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
9 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 ...
3
votes
2answers
30 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 ...
0
votes
0answers
8 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
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0answers
11 views

Ubuntu 20.04 , HP laptop - Touchpad not working

I updated ubuntu not version but general update and after that touchpad got freezed
0
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0answers
25 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 ...

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