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Questions tagged [ubuntu-20.04]

Ubuntu 20.04 (Also codenamed Focal Fossa) is a Long Term Support (LTS) release of the Ubuntu operating system. QUESTIONS MUST BE PROGRAMMING RELATED.

The OS would be supported until 2025 by Canonical, it's manufacturer company.

Compared to the previous LTS version, the following notable changes happened:

  • Kernel upgrade from 4.15 to 5.4 .
  • ExFat is now supported.
  • No more 32 bit support.
  • Minor gnome upgrade (3.28 to 3.36)
  • System theme changed to Yaru, has three flavors: Light, Dark and Standard.
  • Notifications can now be muted in the Settings.
  • Dock can now be removed by the Extensions App.
  • New compression algorithms decrease installation time.
  • Booting better optimized, boots faster.
  • Wireguard is now supported, backported to kernel 5.4 .
  • More Snap App is supported.
  • Default is now Python3, although Python2 is still installable.
  • X11 fractional scaling.
  • Default Php version is now 7.4 (from 7.3).

References

1762 questions
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Xdebug: [Step Debug] Could not connect to debugging client. Tried: localhost:9003 (fallback through xdebug.client_host/xdebug.client_port) :-(

What is the workaround of this message for xdebug ang php? Xdebug: [Step Debug] Could not connect to debugging client. Tried: localhost:9003 (fallback through xdebug.client_host/xdebug.client_port) :-( This message showup when I run composer update…
Fil
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Top level object in './docker-compose.yml' needs to be an object not ''

I'm using python 3.8, Docker version 19.03.13, build 4484c46d9d 3.8 version: '3.8' services: web: build: . command: python /code/manage.py runserver 0.0.0.0:8000 volumes: - .:/code ports: - 8000:8000
Hesham Mahmoud
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24
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5 answers

Visual Studio Code asking to authenticate 'Default keyring' everytime I start

I started using Linux lite 5.0 on my laptop last month. (I am fairly new to the Linux enviroment, just migrated from Windows 10). So I installed Visual studio Code using snap and everytime I start it up, it asks to authenticate 'Default Keyring'…
Munish-Soni
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Hash sum mismatch when apt-get update Ubuntu 20.04 VM with Multipass

My issue is the following: I start a new multipass VM which is Ubuntu 20.04 version (I do not specify it, just launch). First command in my new VM is: sudo apt-get update Where I already have some error: Err:6 http://security.ubuntu.com/ubuntu…
Bettina
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GNOME Shell integration extension is running, native host connector is not detected?

I have followed these steps while installing the gnome extension of chromium in Ubuntu 20.04. Installed the GNOME Shell integration extension on chromium. As per their documentation ran a command to install chrome-gnome-shell sudo apt-get install…
Digvijay Rathore
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22
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3 answers

Stuck with apt --fix-broken install (libc6:amd64 package post-installation)

My system runs inside WSL, I upgrade it at least every few days. I stuck with one package installation, and looking for a way to solve this: $ sudo apt --fix-broken install Reading package lists... Done Building dependency tree Reading state…
Adam Mierzwiak
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20
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Python 3 `venv` and the `wheel` package

Starting with python3.8, I noticed that the wheel package seems to be required to pip install packages without errors (at least they look like errors, but behave like warnings). Note: in all of my examples, I am cleaning up in between by…
kbuilds
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5 answers

Laravel Sail won't build on Ubuntu 20.04 - groupadd: invalid group ID 'sail'

I was trying to setup a laravel/sail with docker on the fresh ubuntu install. After following this manual: https://laravel.com/docs/8.x/installation#getting-started-on-linux I'm getting an Invalid group ID sail error on sail up (alias has been…
idzczakp
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5 answers

How to install python-distutils for old python versions

I am running Ubuntu 20.04 with python 3.6, 3.7, and 3.8 installed. I am trying to install some packages using pip on 3.6 and 3.7 versions using 'python3.7 -m pip install package' but, I am getting this error: ModuleNotFoundError: No module named…
newbie
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2 answers

Failed to restart mysql.service: Unit mysql.service is masked in Ubuntu 20.04 after an upgrade from 18.4

I upgraded my ubuntu from ubuntu 18.04 to ubuntu 20.04. On running my MySQL via the terminal, I am not able to access my DBS on running the command service MySQL start I get the error message Unit mysql.service is masked.
stanley mbote
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In WSL2: Ubuntu 20.04 for Windows 10 nodejs is installed but npm is not working

I am using WSL2: Ubuntu 20.04 in my Windows 10 operating system. I have installed nodejs using the command sudo apt-get install -y nodejs when I do node -v command I get v12.18.3 mrd@DESKTOP-2EO5K4H:/mnt/c/Users/musfi$ node -v v12.18.3 but when I…
Md. Musfiqur Rahaman
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running nvidia-docker on Windows 10 + WSL2

I saw several Q&As on this topic and tried both approaches. Any advice on how to proceed with either route are appreciated: Running nvidia-docker from within WSL2 I followed NVIDIA docs and this tutorial. Everything installs and docker command runs…
Dima Lituiev
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4 answers

How can I exit from mysql_secure_installation?

Screenshot of the installation process As you can see at the image (link above) I started an installation of mysql by typing mysql_secure_installation on the Ubuntu 20.04 terminal. But now I just want to cancel (exit) the installation. The process…
Memin
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16
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2 answers

Rails: Why is bundle install frozen up by sassc 2.4.0

I'm trying to deploy my rails app with Capistrano, however, the deploy process (cap production deploy) is constantly held up at the line: $HOME/.rbenv/bin/rbenv exec bundle install --path /home/deploy/appname/shared/bundle --jobs 4 --without…
jacob_g
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1 answer

How to Configure Poetry Environments in Pycharm With Windows + WSL2?

TL;DR: can't configure a Python Interpreter on PyCharm (Windows) using an existing Poetry environment in WSL. When trying to set the Poetry environment path under Add Python Interpreter > Poetry Environment > Existing Environment, the needed Python…
aon
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