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Questions tagged [ubuntu-20.04]

Ubuntu 20.04, named "Focal Fossa" is a Long Term Support release of Ubuntu Linux (released on April 23rd, 2020). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

Ubuntu 20.04 - named "Focal Fossa" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 23rd, 2020, it will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, Ubuntu Cloud, and Ubuntu Core. Only use this tag if your question is version-specific. Note that the Ask Ubuntu site is specifically dedicated to Ubuntu questions.

371 questions
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Cannot conect MySQL (error 2026) after upgrade to Ubuntu 20.04

I cannot connect to MySQL 5.7.27 running on CentOS 7 server after upgrade of my workstation to Ubuntu 20.04 LTS. I am connecting using command mysql -h -u -p and after entering the password I get error 2026: ERROR 2026…
yavor
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After an upgrade to Ubuntu 20.04 LTS, why does mySQL not start?

After an upgrade to Ubuntu 20.04 LTS, my WordPress site is stuck in Maintenance mode. mySQL is trying to start with these same 10 lines repeating every couple of seconds in the /var/log/mysql/error.log file. At least for me, a quick search of the…
wruckie
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Apt-Get Update Failing because of Certificate Validation

Using Ubuntu Focal fossa. I was trying to install a checkpoint ssl software for VPN, but seems like something messed up all my certificates. Now whenever I try sudo apt-get update I get the following errors. Get:1…
Della
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Ubuntu 20.04 Networkmanager OpenVPN: accept pushed DNS but don't route all traffic to tun interface

I am trying to get some Ubuntu 20.04 clients at work to connect to a new OpenVPN server provided by our new server provider. The goal is to route only certain traffic into the tunnel (the corresponding routes are pushed by the OpenVPN server) and…
Valentin
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Ubuntu 20.04 ssh-keygen unknown option -G unable to generate Diffie-Hellman parameters

I have noticed that the ssh-keygen for ubuntu 20.04 is missing the options for generating the Diffie-Hellman parameters. This is normally part of SSH hardening. Does anyone know why it has disappeared?
Rob
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No DKIM headers in sent mails from postfix

I have two postfix, one for receiving mails and the other for sending mails, and I am having trouble signing dkim on my outgoing mails. I followed this tutorial. Logs also is not helping me point to the main problem. OpenDKIM is running fine: ●…
user13539846
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6
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Why is bundler failing to find rake while deploying with Capistrano?

I have a Rails project which was running on Ubuntu 18.04, and I've just upgraded the system to Ubuntu 20.04. cap production deploy is failing at the step deploy:assets:precompile with: 00:07 deploy:assets:precompile 01…
afarley
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4 answers

Boot issue on clean Ubuntu Server 20.04 system

I have recently installed Ubuntu 20.04 on a hdd in my 2009 Mac pro 4,1 (flashed to 5,1). I've wiped and reinstalled 3 times at this point. All three times, The installation goes without a hitch but upon the first start-up the boot gets hung-up on […
Weymouth Solutions
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apt-get throwing warning: "W: --force-yes is deprecated, use one of the options starting with --allow instead"

I'm running on Ubuntu 20.04 on Circle CI "machine" executor. Today I see that: sudo apt-get install -y pkg1 pkg2 is throwing this warning: W: --force-yes is deprecated, use one of the options starting with --allow instead I'm not using…
Kevin Buchs
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How do you check/start SQL browser service under linux?

I have just installed MS-SQL 2019 under Ubuntu 20.04 (the first time I have installed this Db under linux). I opened up port 1433 and can connect to it via the server IP address with Management studio from my windows laptop. However I think that the…
Peter M
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install libssl-dev on Ubuntu 20.04.1 (upgrade from 18.04.1) reports unmet dependecies with 1.1.1g-1+ubuntu18.04.1+deb.sury.org+1

I have upgraded from Ubuntu 18.04.1 to Ubuntu 20.04.1 (forced release upgrade), then while installing php.7-4 it was necessary to also install libssl-dev, that gave the following unmet dependencies: sudo apt install libssl-dev The following packages…
Jorge Mendes
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1 answer

QEMU Ubuntu Server 20.04 Initramfs write error

I created a QEMU virtual machine intending to install Ubuntu Server 20.04. The host is a Proxmox 6.x Debian system. The virtual machine parameters are: 2 CPU cores, 1 socket 512 MB ram, ballooning device 32GB SCSI Hard Drive, VirtIO SCSI…
mrtumnus
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2 answers

cgroup fork rejected by pids controller

Have a small server program written in C/C++ that uses nginx and Postgres, currently all are hosted on the same ubuntu system. I usually run the server program from the bash command line. Recently on the newer versions of Ubuntu, when the server…
myk
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5
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2 answers

Ubuntu 20.04 minimal: "Unable to locate package python-pip"

Launching some small VMs in GCP and thought I would give Ubuntu 20.04 LTS minimal a try. After doing an "apt update; apt upgrade" I'm able to install packages like Apache, but having zero luck with PIP: root@ubuntu-rr58:/home/me# apt install…
John Heyer
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4
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HyperV Type Clipboard Text does not work in Ubuntu 20.04 (or Linux in general)

I am using Hyper-V in Windows Server 2022. I installed Ubuntu Server 20.04 from ISO in Hyper-V. Now, all I want to do is use the "Clipboard > Type Clipboard Text" command in HyeprV Connect. Sadly, it does not work. This has actually been…
A X
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