22.04

Security update missing (apt update)

Security update missing (apt update) As a sysadmin, I’m pretty aggressive about the security updates. I’m looking for the best practices when an update is missing in the official repository. Example Sept. 1st, CISA releases a security update about vmware-tools I run ‘apt update && apt upgrade’ on my Ubuntu servers, hoping to install the …

Total answers: 1

ifupdown-wait-online.service (even if disabed) / xfce takes 5 mins to load

ifupdown-wait-online.service (even if disabed) / xfce takes 5 mins to load I’m using Ubuntu 22.04 right now and ifupdown-wait-online.service takes 5 mins to load,as well as xfce. I gave a : # systemd-analyze blame and this is the result ; is exactly like I’ve thought : https://pastebin.ubuntu.com/p/XqMKnqNBjZ I’ve found a possible resolution of the problem …

Total answers: 1

Gracefully Crashing System

Gracefully Crashing System I am completely at a loss for what to search for next. I recently switched from Windows 11 to Ubuntu. The reason why I switched is because I was having an issue on Windows 11 that made my system gracefully crash to the lock screen after "Stuttering" a bit. I couldn’t find …

Total answers: 1

No internet connection after upgrading to 5.15.0-83 on Ubuntu 22.04.3

No internet connection after upgrading to 5.15.0-83 on Ubuntu 22.04.3 A few days ago I ran an automatic upgrade on my Ubuntu 22.04.3. Today I restarted my PC and it now it cannot connect to the internet. I tried both Wi-Fi (in 2 different cards) and a LAN cable, but the effect is the same. …

Total answers: 1

How to determine if an application is safe for use on Ubuntu

How to determine if an application is safe for use on Ubuntu I’m very new to making Ubuntu my daily driver OS. My question is how do I determine if an application is downloaded from a reputable source using apt commands? I’m not sure where to find information on packages and how to verify the …

Total answers: 3

Accidentally deleted cfg80211 Ubuntu 22.04 Kernel version 5.15.0-43-generic

Accidentally deleted cfg80211 Ubuntu 22.04 Kernel version 5.15.0-43-generic While trying to install some adapter drivers as shown here, I accidentally deleted my /lib/modules/5.15.0-43-generic/kernel/net/wireless/ directory completely where cfg80211.ko is stored, and I would like to repair it if possible. I’ve tried running sudo apt-get install –reinstall linux-image-5.15.0-43-generic and similar combinations but that simply gives me Reinstallation …

Total answers: 1

Ubuntu22 can't create 5G hotspot

Ubuntu22 can't create 5G hotspot I was trying to create ap, and found that ubuntu22 can only create 2.4GHZ hotspot, which is different from windows with the same hardware that can create 5GHZ hotspot. (I’ve just replaced windows10 with ubuntu22 on the same laptop) On ubuntu22, I get such errors: ERROR: Your adapter can not …

Total answers: 1

Software update programs – which to keep and which to remove?

Software update programs – which to keep and which to remove? $ dpkg -l | grep softwar ii brltty 6.4-4ubuntu3 amd64 Access software for a blind person using a braille display ii docbook-xml 4.5-11 all standard XML documentation system for software and systems ii espeak-ng-data:amd64 1.50+dfsg-10 amd64 Multi-lingual software speech synthesizer: speech data files ii …

Total answers: 1

Restarting freezes due to snap

Restarting freezes due to snap I have Ubuntu 22.04 Dell laptop. It freezes on restarts before I get to the disk encryption password. Looking at the restart log, I get: Could not detach /dev/dm-0. Device or resource busy Looking at the system log, I found that this is due to snap: Sep 01 09:28:38 machine-Precision-5570 …

Total answers: 1

Keychron K2 Fn lock solve in Ubuntu 22.04

Keychron K2 Fn lock solve in Ubuntu 22.04 On Linux, the Keychron K2 doesn’t register any of the F1-F12 function keys as actual F keys, instead, treating them as multimedia keys by default. How to fix it? They keyboard has 2 modes: Windows/Android and MacOS, but neither mode worked properly out of the box. Asked …

Total answers: 1

How to install packages offline with Ubuntu 22.04 Server Autoinstall

How to install packages offline with Ubuntu 22.04 Server Autoinstall I am making a custom ISO w/ autoinstall to automatically install Ubuntu Server onto our machines. We of course need to install some apt packages as part of the customization. The problem is, this installation needs to be done entirely offline, so I can’t just …

Total answers: 1

Suspend not working (Ubuntu 22.04)

Suspend not working (Ubuntu 22.04) The machine won’t wake after suspend. This happens both when I close the lid, or when I suspend from the power off menu. As far as I can tell, the machine does go in suspend mode – the screen goes dark and built-in keyboard’s backlight turns off. However, pressing buttons …

Total answers: 2

Version scheme change of libc6 libraires from focal to jammy

Version scheme change of libc6 libraires from focal to jammy Hello Ubuntu community, I notice that the Version scheme changes on libc6 libraries from focal to Jammy (i.e On the jammy libc6 packages i observe that on the libraries name minor version has been dropped out and only major is present which is not the …

Total answers: 1

Update error: The following packages have unmet dependencies

Update error: The following packages have unmet dependencies I am trying to update my Ubuntu Server via Cockpit interface and it says this: The following packages have unmet dependencies: libmailutils6: Depends: mailutils-common (= 1:3.7-2.1) but 1:3.14-1 is to be installed qemu-system-x86: Breaks: qemu-kvm libtss2-tcti-cmd0: Breaks: libtss2-esys0 (< 3.0.1-2) but 2.3.2-1ubuntu0.20.04.1 is to be installed libtss2-tcti-device: …

Total answers: 1

How to setup a custom shortcut to toggle auto suspend setting?

How to setup a custom shortcut to toggle auto suspend setting? I run python scripts that sometimes take several hours to complete. I don’t want the laptop to suspend while the script is running. But I want the monitor to turn off based on default setting. How can I do this with a shortcut? I …

Total answers: 1