Jammy - systemd: Failed to attach to cgroup...No such file or directory
OS Ubuntu-22.04Kernel-version 6.2.0-39-genericsystemd --versionsystemd 249 (249.11-0ubuntu3.12)Problem description: From a perl script I am trying to stop and start myservice, this script has no...
View ArticleCan't log into 24.04 and 22.04 won't boot since post installation bug blasted...
I have two SSDs. 22.04, 23.10 & Windows are installed on one and I just installed 24.04 on the other. I first created a new partition by shrinking the /home partition and creating the new partition...
View Articlemapping between PCAN_USBBUSX to /dev/pcanusbX
I have Ubuntu server (22.04.2 LTS) with multiple PCAN devices connected,CAN driver info:$ modinfo pcanfilename: /lib/modules/6.5.0-26-generic/misc/pcan.kolicense: GPLversion:...
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Can't upgrade from 20.04 to 22.04 (GUI or CLI)
I've been wasting too much time on this. I follow all the steps I've found online but I don't seem able to upgrade Ubuntu neither from terminal or GUI.Any ideas how to "force an upgrade"? (Without...
View ArticleUbuntu not booting due to iwlwifi error-WRT: Invalid buffer destination
I updated Ubuntu 22.04.4 to 6.5.0-21 kernel update, since then I am unable to boot up into Ubuntu. While boot up, there is the error iwlwifi WRT: Invalid buffer destinationI tried to boot into recovery...
View ArticleWhy is my DISPLAY variable 1, when I am using a single monitor?
I just got a new PC and I put Ubuntu 22.04 on it. Next, I worked in a docker container with some simulation programs regarding ROS (Gazebo, Rviz), all worked fine (I wasn't checking DISPLAY variable at...
View ArticleUbuntu 22.04.3 black screen after Grub selection on read-only flash drive
Booting Ubuntu read-only using overlayroot.Ubuntu boots as expected but when I turn on write-protection on Kanguru Solutions WP-KFT3-32G flash drive, boot hangs on black screen after Grub...
View Articlecopying files on 14.04 server - Problem with kernels 6.5.0-x
Since upgrading our workstations to 22.04, or kernel 6.5.0 specifically, copying of files with Nautilus (or Caja or Dolphin) on a Ubuntu server 14.04 from one directory to another is not possible...
View ArticleDual nic server with open client http port unreachable
I am setting up a poe switch connected to my ubuntu server 20.04. I am running an amd 5700 with some generic parts in a minipc that is being used as an nvr. I have a internet facing nic, eno1, where my...
View ArticleHow to fix Foliate 3 being unable to open any books after recent update?
After the recent update, the Foliate ebook reader cannot open ebooks anymore (in both APT and Snap versions).This issue seems to occur in Ubuntu 22.04 with snap, as well as in Ubuntu 24.04.$ foliate...
View ArticleKey is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg)
I just upgraded from Ubuntu 21.10 to 22.04.sudo apt update ends with the following warnings...W: https://linux.teamviewer.com/deb/dists/stable/InRelease: Key is stored in legacy trusted.gpg keyring...
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Ubuntu 22.04 : No display signal from device
I recently installed ubuntu 22.04 in my laptop. I have an external monitor (Dell p2319H) which I have connected over display port. However the display doesnot seem to be recognised (monitor displays...
View ArticleHeadphones plugged in, but audio comes through speakers Ubuntu 22.04
I have dual-booted Ubuntu 22.04 from Windows. My headphones worked as normal on windows, but when I plug them in whilst using Linux, the sound still comes from the speakers.I believe the headphones are...
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Error Mounting /dev/sda2 at /media/ on Ubuntu 24.04 LTS
The problem started when the computer powered off.I got that error message: Error Mounting /dev/sda2 at /media/aly/Home: Unknown error when mounting /dev/sda2aly@aly-OptiPlex-780:/var/www/SocialSphere$...
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Google Chrome opens but window does not appear on Ubuntu 22.04
SummaryWhen attempting to open Google Chrome v124.0.6367.60 on Ubuntu 22.04, the app appears as if it's opened based on the task bar (icon appears, camera even turns on since the last tab I had open...
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ACPI errors when trying to install Ubuntu 24.04 [closed]
I got these errors when trying to install Ubuntu 24.04.
View ArticleSystemctl hibernate does not resume, acting like shut-down
I grew tired of my laptop losing too much battery while in suspend and therefor wanted to setup hibernate. However, I can not get it to work. Systemctl hibernate shuts off the laptop, but it does not...
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Ubuntu login screen seems like 22.04 after updating to 23.04
I updated Ubuntu 22.04 to 23.04. But after booting up. The login screen seems like it is from 22.04. When I suspend and see the login page it seems like 23.04. And the graphics of buttons at login...
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Problem setting up Baserow with SSL on Oracle VPS
I installed Baserow with this script and Baserow worked successfully. I also installed caddy for automatically SSL and it also worked.docker run -d --name baserow -e...
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What happened and what is the solution ? Ubuntu 22.04 [duplicate]
Since I installed python in Ubuntu 22.04 this problem followed.
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