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Questions tagged [ubuntu-22.04]

GENERAL UBUNTU SUPPORT IS OFF-TOPIC. Support questions may be asked at https://askubuntu.com/. This tag should be used only for writing or running programs SPECIFICALLY in Ubuntu 22.04. If your question applies to other versions of Ubuntu, use [ubuntu] instead. If your question applies to other distributions of Linux, use [linux] instead.

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Note: Questions concerning the use and administration of Ubuntu, running third-party applications, development, or services provided by Ubuntu may be better suited for Ask Ubuntu rather than Stack Overflow.

642 questions
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Ubuntu 22.04 & Qt 6.5 : qt.qpa.plugin Could not load the Qt platform plugin "xcb" in "" even though it was found

As I installed Ubuntu 22.04 and Qt 6.5.2, I encountered an error that prevented any of my projects from running, and it did not display the output as expected. qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was…
Parisa.H.R
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Setting of MKL thread number in /etc/environment no longer has any effect

I have set up R/RStudio in WSL following the instructions I wrote up a while back outlined here: https://killianmelsen.github.io/guide/2023/06/20/Accelerating-R-using-oneMKL-and-Windows-Subsystem-for-Linux.html However, setting the number of threads…
KMlsn
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Ubuntu 22 Disable SSH Weak Message Authentication Code Algorithms

I have installed latest Ubuntu 22.04.2 version on the vm but after performing the security assessment our security team found following ssh vulnerability. what changes we need to make to fix this vulnerability? Vulnerability_Risk Detail: SSH Weak…
ravindert
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ubuntu:22.04 docker image doesn't find alternative certificate subject name for 'raw.githubusercontent.com'

There is a bug in ubuntu:22.04 I can't seem to pinpoint. If you try to build the following dockerfile you get the error list below. It successfully builds if you use ubuntu:23.04. Dockerfile FROM ubuntu:22.04 RUN apt update && \ apt install -y…
Eric Graf
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Swift Vapor web sockets doesn't work on Ubuntu 22.04

I'm trynna set up my server application on Ubuntu 22.04. Everything works except websocets. When I ran the server on my computer locally they worked. When I trynna connect via Postman, the connection is broken and I get the following message. I…
Artemiy Ziuzin
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HP 15s eq0355ng keyboad issue on Ubuntu 22.04 LTS

I have a HP 15s eq0355ng and I'm using Ubuntu 22.04 LTS. The problem is, that the keyboard layout is different from a usual QWERTZ keyobard. The key for the symbols greater, smaller and pipe is next to the left Arrow-key instead of normally right…
phil88
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Is it expected behaviour that CMake does not exit upon error in string(JSON ...) with no ERROR_VARIABLE argument?

I use CMAKE on Ubuntu 22. I have the following CMAKE code: cmake_minimum_required(VERSION 3.19) <...snip...> # Read the configuration file file(READ "${CMAKE_CURRENT_LIST_DIR}/config.json" CONFIG) string(JSON SW_VER_MAJOR GET ${CONFIG} SW…
Dima
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cannot install C++ on Netbeans 18 on Ubuntu 22.04. needs unpack200

The C++ plugin starts installing then gets hung up needing something called unpack200. I cannot find that. How do I get past this? tried going to /usr/lib/jvm and search the tree for unpack200*; I don't know where else to look
Mark Hurst
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Query returned successfully, but no results in pgadmin 4

No matter what I run, it says "Query returned successfully in xx secs". But there is no result on the data output tab. It doesn't matter what query I run, even the basic Select * from table_name does the same. I must open a new query tool window…
Samuel Y
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nvcc (cuda8, gcc 5.3) no longer compiles with -O1 on Ubuntu 22.04

I have a CUDA-8 program which compiled (nvcc) well 7 months ago on Ubuntu 22.04, following this procedure, the underlying compiler being gcc (Ubuntu 5.3.1-14ubuntu2) 5.3.1 20160413. After (not sure when) I upgraded some packages on Ubuntu 22, the…
ferdymercury
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run multiple headless android emulators with appium-python for Mobile app Automation in AWS EC2 Instances

I have to setup automation environment for mobile app in AWS EC2, here i need to run multiple headless emulators in an single EC2 instance. Some blogs suggests to use AWS Bare Metal instances which having KVM... some are saying Use docker in EC2…
Mohanraj M
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Ubuntu autoinstall failed : block probing failed

I'm trying to autoinstall an Ubuntu 22.04 server and I'm using, for now, a rather minimalist user-data file, that I copied on a usb stick (created with sudo mkfs.vfat -I -F 32 -n 'CIDATA' /dev/sdb) I provide below the content of the two files on the…
Jeremy
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Docker Container no internet Ubuntu 22 fresh install

The problem: My docker-compose script can't connect to the outbound internet. Currently i am on a Ubuntu 22.04.2 System. On my other server Ubuntu 20 the same script works. Therefore my configuration for docker must be wrong. In my docker-compose…
Nils Baumgartner
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Tensorflow crashes during training, what should I do?

When training the model, tensorflow crashes and does not work, although when: model.fit(X, y,batch_size=5,epochs=25, validation_split=0.3,callbacks=[tensorboard]) 2023-06-14 12:53:37.515906: I…
proto
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How install R if documentation doesn't work?

I have to install R on my laptop with Ubuntu 22.04, i follow the documentation and even videos on Youtube of how to install... but it no one works :( following the documentation, i have to put this command at the shell: Sudo apt install r-base and…
henry cañon
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