How do I get SSH to work between Ubuntu 20.04 and 22.04 (seems to be ssh...
My pc is running Lubuntu 20.04.I am trying to ssh to a raspberry pi 4 running Ubuntu Server 22.04.I have followed the setup instructions but see the following:ssh -v paul@192.168.1.121OpenSSH_8.2p1...
View ArticleAuto Mount virtiofs
So I have a KVM of Ubuntu 22.04.4 LTS running on my Server. The base operating system is Open Media Vault 6 (Debian-based). I have 2 file systems I am passing through to the KVM, I can mount them using...
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How can I make VSCode's "**Save As**" dialog open in focus and on top of all...
Currently, saving new files from VSCode to any VSCode Workspace triggers a system notification -- '"Save As" is ready' -- and opens VSCode's "Save As" dialog behind current windows. I want "Save As"...
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Why cant I turn on high performance ubuntu 22.04 stock setting
I used to use a third-party CPU controller when I was using Ubuntu 20.04, and it was a terrible experience, but now the performance settings have been introduced to 22.04, and I can't even turn it on?
View ArticleHow do I install libcamera-apps on Ubuntu Server 22.04 (on rpi4 2gb)?
I have Ubuntu Server 22.04 installed from the official Ubuntu image for rpi.I'd like to use commands such as:cam -lorlibcamera-vid -t 0 --inline --listen --width 1920 --height 1080 --framerate 30...
View Articlehow to upgrade ubuntu tzdata 2023d to 2024a?
My EnvironmentUbuntu 22.04What I want to doI want to upgrade ubuntu tzdata 2023d to 2024a.(I'm trying to install edgedb and edgedb depends on...
View ArticleLatency issues on KVM VM and kernel 6+
I'm running virtualization on Ubuntu 22.04lts host and when upgrading the kernel to 6.* we start to have issues with latency on the VM machine(qemu+libvirt). The moment I roll back to kernel 5.15 on...
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UBSAN: array-index-out-of-bounds message whenever I boot the system
I'm getting this text displaying each time the system boots. How do I get rid of it?UBSAN: array-index-out-of-bounds
View ArticleHow can I use the real-time kernel with ZFS functionality in Ubuntu 22.04?
I'm using Ubuntu 22.04 and installed a real-time kernel. Whenever I reboot with the RT kernel, I end up in a busybox prompt saying 'ZFS module not loaded.' I tried running /sbin/depmod zfs but it...
View ArticleUbuntu_Terminal [duplicate]
I am trying to run the commandsudo nix developwhich leads to the following outputwarning: Using saved setting for 'extra-sandbox-paths = /opt' from ~/.local/share/nix/trusted-settings.json.warning:...
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Sudden problem with WiFi internet access with one specific Ubuntu 22.04...
I have an Ubuntu 22.04.4 LTS (with Intel Wi-Fi 6 AX201) that suddenly it just can't access the internet with my home WiFi. It was completely unexpected because it was working fine up until now, and...
View Articleloosing internet connectivity after some time in ubuntu 22.04 running with...
I have 5 interfaces on this systemenp1s0f0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 9000 inet 192.168.20.2 netmask 255.255.255.0 broadcast 192.168.20.255 inet6 fe80::b37:905f:587b:c38b...
View ArticlePossible problem of the rtw_8821ce wifi driver in 6.1 kernel
I noticed that wifi speed in my laptop decreases after rebooting the router. When I bring the laptop close to the router the speed is restored. And it does not decrease when I bring the laptop back. I...
View Articleapt-get update for gitlab-runner for Ubuntu 20.04.6 LTS failing with invalid...
I'm trying to run apt-get update and getting this error for gitlab-runner:# apt-get update...Get:6 https://packages.gitlab.com/runner/gitlab-runner/ubuntu focal InRelease [23.5 kB]Err:6...
View ArticleBackintime intermittent brand new scan
I have been using Backintime for years. I just updated to Ubuntu Server 22.04.After performing the initial scan (which takes an hour) it is now, alternately, performing a scan for just the updates...
View ArticleFirefox Developer Edition not work as expected outside of Ubuntu/Gnome...
I'm trying a very specific problem that started occurring practically out of nowhere. Basically I am unable to use Firefox Developer Edition outside of the Gnome environment.I used to use it together...
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Ubuntu 22.04 can't boot normally anymore
I have been using Ubuntu for several years, however since yesterday I have been unable to boot normally anymore, instead this message shows up.The message says something about VirtualBox which I have...
View ArticleHow to change kernel.perf_event_paranoid settings?
When trying to use the perf command, I get the following error message:Access to performance monitoring and observability operations is limited.Consider adjusting /proc/sys/kernel/perf_event_paranoid...
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Wifi network is just weird (slow connection, some networks never shown,...
I'm not sure what the problem is. Everything was laggy and bad before, but suddenly it went from bad to worse.hilt is my main network that was working fine, but now the connection is slow and it seems...
View ArticleUbuntu 22.04 cannot use ssh key
I don't know how to use ssh key for github.ssh-keygen -t ed25519 -C "jake@ubuntu-vm"eval $(ssh-agent) ssh-add ~/.ssh/id_ed25519I have added the public key to github.I still can use the key. What should...
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